4066704640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{186889}}^1$

素因数の和:186927

約数の個数: 72

約数和(自身を含む): 10314085320

約数和(自身を除く): 6247380680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 186889, 373778, 747556, 934445, 1495112, 1868890, 2990224, 3177113, 3737780, 5980448, 6354226, 7475560, 11960896, 12708452, 14951120, 15885565, 23921792, 25416904, 29902240, 31771130, 47843584, 50833808, 59804480, 63542260, 101667616, 119608960, 127084520, 203335232, 239217920, 254169040, 406670464, 508338080, 813340928, 1016676160, 2033352320, 4066704640]

約数ペア:

[(1, 4066704640), (2, 2033352320), (4, 1016676160), (5, 813340928), (8, 508338080), (10, 406670464), (16, 254169040), (17, 239217920), (20, 203335232), (32, 127084520), (34, 119608960), (40, 101667616), (64, 63542260), (68, 59804480), (80, 50833808), (85, 47843584), (128, 31771130), (136, 29902240), (160, 25416904), (170, 23921792), (256, 15885565), (272, 14951120), (320, 12708452), (340, 11960896), (544, 7475560), (640, 6354226), (680, 5980448), (1088, 3737780), (1280, 3177113), (1360, 2990224), (2176, 1868890), (2720, 1495112), (4352, 934445), (5440, 747556), (10880, 373778), (21760, 186889)]