61731280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59357}}^1$

素因数の和:59383

約数の個数: 40

約数和(自身を含む): 154568232

約数和(自身を除く): 92836952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 59357, 118714, 237428, 296785, 474856, 593570, 771641, 949712, 1187140, 1543282, 2374280, 3086564, 3858205, 4748560, 6173128, 7716410, 12346256, 15432820, 30865640, 61731280]

約数ペア:

[(1, 61731280), (2, 30865640), (4, 15432820), (5, 12346256), (8, 7716410), (10, 6173128), (13, 4748560), (16, 3858205), (20, 3086564), (26, 2374280), (40, 1543282), (52, 1187140), (65, 949712), (80, 771641), (104, 593570), (130, 474856), (208, 296785), (260, 237428), (520, 118714), (1040, 59357)]