1976581120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{386051}}^1$

素因数の和:386076

約数の個数: 44

約数和(自身を含む): 4741490664

約数和(自身を除く): 2764909544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 386051, 772102, 1544204, 1930255, 3088408, 3860510, 6176816, 7721020, 12353632, 15442040, 24707264, 30884080, 49414528, 61768160, 98829056, 123536320, 197658112, 247072640, 395316224, 494145280, 988290560, 1976581120]

約数ペア:

[(1, 1976581120), (2, 988290560), (4, 494145280), (5, 395316224), (8, 247072640), (10, 197658112), (16, 123536320), (20, 98829056), (32, 61768160), (40, 49414528), (64, 30884080), (80, 24707264), (128, 15442040), (160, 12353632), (256, 7721020), (320, 6176816), (512, 3860510), (640, 3088408), (1024, 1930255), (1280, 1544204), (2560, 772102), (5120, 386051)]