15703811180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{28643}}^1$

素因数の和:29078

約数の個数: 48

約数和(自身を含む): 33492856320

約数和(自身を除く): 17789045140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 347, 395, 694, 790, 1388, 1580, 1735, 3470, 6940, 27413, 28643, 54826, 57286, 109652, 114572, 137065, 143215, 274130, 286430, 548260, 572860, 2262797, 4525594, 9051188, 9939121, 11313985, 19878242, 22627970, 39756484, 45255940, 49695605, 99391210, 198782420, 785190559, 1570381118, 3140762236, 3925952795, 7851905590, 15703811180]

約数ペア:

[(1, 15703811180), (2, 7851905590), (4, 3925952795), (5, 3140762236), (10, 1570381118), (20, 785190559), (79, 198782420), (158, 99391210), (316, 49695605), (347, 45255940), (395, 39756484), (694, 22627970), (790, 19878242), (1388, 11313985), (1580, 9939121), (1735, 9051188), (3470, 4525594), (6940, 2262797), (27413, 572860), (28643, 548260), (54826, 286430), (57286, 274130), (109652, 143215), (114572, 137065)]