53491400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3767}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 126152640

約数和(自身を除く): 72661240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 3767, 7100, 7534, 14200, 15068, 18835, 30136, 37670, 75340, 94175, 150680, 188350, 267457, 376700, 534914, 753400, 1069828, 1337285, 2139656, 2674570, 5349140, 6686425, 10698280, 13372850, 26745700, 53491400]

約数ペア:

[(1, 53491400), (2, 26745700), (4, 13372850), (5, 10698280), (8, 6686425), (10, 5349140), (20, 2674570), (25, 2139656), (40, 1337285), (50, 1069828), (71, 753400), (100, 534914), (142, 376700), (200, 267457), (284, 188350), (355, 150680), (568, 94175), (710, 75340), (1420, 37670), (1775, 30136), (2840, 18835), (3550, 15068), (3767, 14200), (7100, 7534)]