84974320

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3209}}^1$

素因数の和:3553

約数の個数: 40

約数和(自身を含む): 198223920

約数和(自身を除く): 113249600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3209, 3310, 5296, 6418, 6620, 12836, 13240, 16045, 25672, 26480, 32090, 51344, 64180, 128360, 256720, 1062179, 2124358, 4248716, 5310895, 8497432, 10621790, 16994864, 21243580, 42487160, 84974320]

約数ペア:

[(1, 84974320), (2, 42487160), (4, 21243580), (5, 16994864), (8, 10621790), (10, 8497432), (16, 5310895), (20, 4248716), (40, 2124358), (80, 1062179), (331, 256720), (662, 128360), (1324, 64180), (1655, 51344), (2648, 32090), (3209, 26480), (3310, 25672), (5296, 16045), (6418, 13240), (6620, 12836)]