16514320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6703

約数の個数: 40

約数和(自身を含む): 39640320

約数和(自身を除く): 23126000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6659, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 206429, 266360, 412858, 532720, 825716, 1032145, 1651432, 2064290, 3302864, 4128580, 8257160, 16514320]

約数ペア:

[(1, 16514320), (2, 8257160), (4, 4128580), (5, 3302864), (8, 2064290), (10, 1651432), (16, 1032145), (20, 825716), (31, 532720), (40, 412858), (62, 266360), (80, 206429), (124, 133180), (155, 106544), (248, 66590), (310, 53272), (496, 33295), (620, 26636), (1240, 13318), (2480, 6659)]