26820350080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1\times {\mathrm{1013}}^1$

素因数の和:2082

約数の個数: 128

約数和(自身を含む): 65811236400

約数和(自身を除く): 38990886320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1009, 1013, 1312, 1640, 2018, 2026, 2624, 3280, 4036, 4052, 5045, 5065, 5248, 6560, 8072, 8104, 10090, 10130, 13120, 16144, 16208, 20180, 20260, 26240, 32288, 32416, 40360, 40520, 41369, 41533, 64576, 64832, 80720, 81040, 82738, 83066, 129152, 129664, 161440, 162080, 165476, 166132, 206845, 207665, 322880, 324160, 330952, 332264, 413690, 415330, 645760, 648320, 661904, 664528, 827380, 830660, 1022117, 1323808, 1329056, 1654760, 1661320, 2044234, 2647616, 2658112, 3309520, 3322640, 4088468, 5110585, 5295232, 5316224, 6619040, 6645280, 8176936, 10221170, 13238080, 13290560, 16353872, 20442340, 26476160, 26581120, 32707744, 40884680, 41906797, 65415488, 81769360, 83813594, 130830976, 163538720, 167627188, 209533985, 327077440, 335254376, 419067970, 654154880, 670508752, 838135940, 1341017504, 1676271880, 2682035008, 3352543760, 5364070016, 6705087520, 13410175040, 26820350080]

約数ペア:

[(1, 26820350080), (2, 13410175040), (4, 6705087520), (5, 5364070016), (8, 3352543760), (10, 2682035008), (16, 1676271880), (20, 1341017504), (32, 838135940), (40, 670508752), (41, 654154880), (64, 419067970), (80, 335254376), (82, 327077440), (128, 209533985), (160, 167627188), (164, 163538720), (205, 130830976), (320, 83813594), (328, 81769360), (410, 65415488), (640, 41906797), (656, 40884680), (820, 32707744), (1009, 26581120), (1013, 26476160), (1312, 20442340), (1640, 16353872), (2018, 13290560), (2026, 13238080), (2624, 10221170), (3280, 8176936), (4036, 6645280), (4052, 6619040), (5045, 5316224), (5065, 5295232), (5248, 5110585), (6560, 4088468), (8072, 3322640), (8104, 3309520), (10090, 2658112), (10130, 2647616), (13120, 2044234), (16144, 1661320), (16208, 1654760), (20180, 1329056), (20260, 1323808), (26240, 1022117), (32288, 830660), (32416, 827380), (40360, 664528), (40520, 661904), (41369, 648320), (41533, 645760), (64576, 415330), (64832, 413690), (80720, 332264), (81040, 330952), (82738, 324160), (83066, 322880), (129152, 207665), (129664, 206845), (161440, 166132), (162080, 165476)]