448439680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53899}}^1$

素因数の和:53931

約数の個数: 64

約数和(自身を含む): 1154538000

約数和(自身を除く): 706098320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 53899, 107798, 215596, 269495, 431192, 538990, 700687, 862384, 1077980, 1401374, 1724768, 2155960, 2802748, 3449536, 3503435, 4311920, 5605496, 6899072, 7006870, 8623840, 11210992, 14013740, 17247680, 22421984, 28027480, 34495360, 44843968, 56054960, 89687936, 112109920, 224219840, 448439680]

約数ペア:

[(1, 448439680), (2, 224219840), (4, 112109920), (5, 89687936), (8, 56054960), (10, 44843968), (13, 34495360), (16, 28027480), (20, 22421984), (26, 17247680), (32, 14013740), (40, 11210992), (52, 8623840), (64, 7006870), (65, 6899072), (80, 5605496), (104, 4311920), (128, 3503435), (130, 3449536), (160, 2802748), (208, 2155960), (260, 1724768), (320, 1401374), (416, 1077980), (520, 862384), (640, 700687), (832, 538990), (1040, 431192), (1664, 269495), (2080, 215596), (4160, 107798), (8320, 53899)]