54517640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80173}}^1$

素因数の和:80201

約数の個数: 32

約数和(自身を含む): 129881880

約数和(自身を除く): 75364240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80173, 160346, 320692, 400865, 641384, 801730, 1362941, 1603460, 2725882, 3206920, 5451764, 6814705, 10903528, 13629410, 27258820, 54517640]

約数ペア:

[(1, 54517640), (2, 27258820), (4, 13629410), (5, 10903528), (8, 6814705), (10, 5451764), (17, 3206920), (20, 2725882), (34, 1603460), (40, 1362941), (68, 801730), (85, 641384), (136, 400865), (170, 320692), (340, 160346), (680, 80173)]