15696555040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1381739}}^1$

素因数の和:1381825

約数の個数: 48

約数和(自身を含む): 37605435840

約数和(自身を除く): 21908880800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 1381739, 2763478, 5526956, 6908695, 11053912, 13817390, 22107824, 27634780, 44215648, 55269560, 98103469, 110539120, 196206938, 221078240, 392413876, 490517345, 784827752, 981034690, 1569655504, 1962069380, 3139311008, 3924138760, 7848277520, 15696555040]

約数ペア:

[(1, 15696555040), (2, 7848277520), (4, 3924138760), (5, 3139311008), (8, 1962069380), (10, 1569655504), (16, 981034690), (20, 784827752), (32, 490517345), (40, 392413876), (71, 221078240), (80, 196206938), (142, 110539120), (160, 98103469), (284, 55269560), (355, 44215648), (568, 27634780), (710, 22107824), (1136, 13817390), (1420, 11053912), (2272, 6908695), (2840, 5526956), (5680, 2763478), (11360, 1381739)]