16983669680

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1352203}}^1$

素因数の和:1352373

約数の個数: 40

約数和(自身を含む): 39738571152

約数和(自身を除く): 22754901472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 1352203, 2704406, 5408812, 6761015, 10817624, 13522030, 21635248, 27044060, 54088120, 108176240, 212295871, 424591742, 849183484, 1061479355, 1698366968, 2122958710, 3396733936, 4245917420, 8491834840, 16983669680]

約数ペア:

[(1, 16983669680), (2, 8491834840), (4, 4245917420), (5, 3396733936), (8, 2122958710), (10, 1698366968), (16, 1061479355), (20, 849183484), (40, 424591742), (80, 212295871), (157, 108176240), (314, 54088120), (628, 27044060), (785, 21635248), (1256, 13522030), (1570, 10817624), (2512, 6761015), (3140, 5408812), (6280, 2704406), (12560, 1352203)]