5047709440

素因数分解:

$2^8\times 5^1\times {\mathrm{3943523}}^1$

素因数の和:3943544

約数の個数: 36

約数和(自身を含む): 12090844584

約数和(自身を除く): 7043135144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3943523, 7887046, 15774092, 19717615, 31548184, 39435230, 63096368, 78870460, 126192736, 157740920, 252385472, 315481840, 504770944, 630963680, 1009541888, 1261927360, 2523854720, 5047709440]

約数ペア:

[(1, 5047709440), (2, 2523854720), (4, 1261927360), (5, 1009541888), (8, 630963680), (10, 504770944), (16, 315481840), (20, 252385472), (32, 157740920), (40, 126192736), (64, 78870460), (80, 63096368), (128, 39435230), (160, 31548184), (256, 19717615), (320, 15774092), (640, 7887046), (1280, 3943523)]