17140240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16507

約数の個数: 40

約数和(自身を含む): 42919128

約数和(自身を除く): 25778888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16481, 32962, 65924, 82405, 131848, 164810, 214253, 263696, 329620, 428506, 659240, 857012, 1071265, 1318480, 1714024, 2142530, 3428048, 4285060, 8570120, 17140240]

約数ペア:

[(1, 17140240), (2, 8570120), (4, 4285060), (5, 3428048), (8, 2142530), (10, 1714024), (13, 1318480), (16, 1071265), (20, 857012), (26, 659240), (40, 428506), (52, 329620), (65, 263696), (80, 214253), (104, 164810), (130, 131848), (208, 82405), (260, 65924), (520, 32962), (1040, 16481)]