1478974720

素因数分解:

$2^8\times 5^1\times {\mathrm{1155449}}^1$

素因数の和:1155470

約数の個数: 36

約数和(自身を含む): 3542609700

約数和(自身を除く): 2063634980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1155449, 2310898, 4621796, 5777245, 9243592, 11554490, 18487184, 23108980, 36974368, 46217960, 73948736, 92435920, 147897472, 184871840, 295794944, 369743680, 739487360, 1478974720]

約数ペア:

[(1, 1478974720), (2, 739487360), (4, 369743680), (5, 295794944), (8, 184871840), (10, 147897472), (16, 92435920), (20, 73948736), (32, 46217960), (40, 36974368), (64, 23108980), (80, 18487184), (128, 11554490), (160, 9243592), (256, 5777245), (320, 4621796), (640, 2310898), (1280, 1155449)]