904204160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2104

約数の個数: 128

約数和(自身を含む): 2345747040

約数和(自身を除く): 1441542880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 272, 320, 328, 340, 410, 544, 640, 656, 680, 697, 820, 1088, 1312, 1360, 1394, 1640, 2027, 2176, 2624, 2720, 2788, 3280, 3485, 4054, 5248, 5440, 5576, 6560, 6970, 8108, 10135, 10880, 11152, 13120, 13940, 16216, 20270, 22304, 26240, 27880, 32432, 34459, 40540, 44608, 55760, 64864, 68918, 81080, 83107, 89216, 111520, 129728, 137836, 162160, 166214, 172295, 223040, 259456, 275672, 324320, 332428, 344590, 415535, 446080, 551344, 648640, 664856, 689180, 831070, 1102688, 1297280, 1329712, 1378360, 1412819, 1662140, 2205376, 2659424, 2756720, 2825638, 3324280, 4410752, 5318848, 5513440, 5651276, 6648560, 7064095, 10637696, 11026880, 11302552, 13297120, 14128190, 22053760, 22605104, 26594240, 28256380, 45210208, 53188480, 56512760, 90420416, 113025520, 180840832, 226051040, 452102080, 904204160]

約数ペア:

[(1, 904204160), (2, 452102080), (4, 226051040), (5, 180840832), (8, 113025520), (10, 90420416), (16, 56512760), (17, 53188480), (20, 45210208), (32, 28256380), (34, 26594240), (40, 22605104), (41, 22053760), (64, 14128190), (68, 13297120), (80, 11302552), (82, 11026880), (85, 10637696), (128, 7064095), (136, 6648560), (160, 5651276), (164, 5513440), (170, 5318848), (205, 4410752), (272, 3324280), (320, 2825638), (328, 2756720), (340, 2659424), (410, 2205376), (544, 1662140), (640, 1412819), (656, 1378360), (680, 1329712), (697, 1297280), (820, 1102688), (1088, 831070), (1312, 689180), (1360, 664856), (1394, 648640), (1640, 551344), (2027, 446080), (2176, 415535), (2624, 344590), (2720, 332428), (2788, 324320), (3280, 275672), (3485, 259456), (4054, 223040), (5248, 172295), (5440, 166214), (5576, 162160), (6560, 137836), (6970, 129728), (8108, 111520), (10135, 89216), (10880, 83107), (11152, 81080), (13120, 68918), (13940, 64864), (16216, 55760), (20270, 44608), (22304, 40540), (26240, 34459), (27880, 32432)]