2539847360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{256033}}^1$

素因数の和:256081

約数の個数: 56

約数和(自身を含む): 6243133056

約数和(自身を除く): 3703285696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 256033, 512066, 1024132, 1280165, 2048264, 2560330, 4096528, 5120660, 7937023, 8193056, 10241320, 15874046, 16386112, 20482640, 31748092, 39685115, 40965280, 63496184, 79370230, 81930560, 126992368, 158740460, 253984736, 317480920, 507969472, 634961840, 1269923680, 2539847360]

約数ペア:

[(1, 2539847360), (2, 1269923680), (4, 634961840), (5, 507969472), (8, 317480920), (10, 253984736), (16, 158740460), (20, 126992368), (31, 81930560), (32, 79370230), (40, 63496184), (62, 40965280), (64, 39685115), (80, 31748092), (124, 20482640), (155, 16386112), (160, 15874046), (248, 10241320), (310, 8193056), (320, 7937023), (496, 5120660), (620, 4096528), (992, 2560330), (1240, 2048264), (1984, 1280165), (2480, 1024132), (4960, 512066), (9920, 256033)]