2028029440

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8167}}^1$

素因数の和:8287

約数の個数: 80

約数和(自身を含む): 4913248032

約数和(自身を除く): 2885218592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1280, 1552, 1940, 2560, 3104, 3880, 6208, 7760, 8167, 12416, 15520, 16334, 24832, 31040, 32668, 40835, 49664, 62080, 65336, 81670, 124160, 130672, 163340, 248320, 261344, 326680, 522688, 653360, 792199, 1045376, 1306720, 1584398, 2090752, 2613440, 3168796, 3960995, 4181504, 5226880, 6337592, 7921990, 10453760, 12675184, 15843980, 20907520, 25350368, 31687960, 50700736, 63375920, 101401472, 126751840, 202802944, 253503680, 405605888, 507007360, 1014014720, 2028029440]

約数ペア:

[(1, 2028029440), (2, 1014014720), (4, 507007360), (5, 405605888), (8, 253503680), (10, 202802944), (16, 126751840), (20, 101401472), (32, 63375920), (40, 50700736), (64, 31687960), (80, 25350368), (97, 20907520), (128, 15843980), (160, 12675184), (194, 10453760), (256, 7921990), (320, 6337592), (388, 5226880), (485, 4181504), (512, 3960995), (640, 3168796), (776, 2613440), (970, 2090752), (1280, 1584398), (1552, 1306720), (1940, 1045376), (2560, 792199), (3104, 653360), (3880, 522688), (6208, 326680), (7760, 261344), (8167, 248320), (12416, 163340), (15520, 130672), (16334, 124160), (24832, 81670), (31040, 65336), (32668, 62080), (40835, 49664)]