15943960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23447}}^1$

素因数の和:23475

約数の個数: 32

約数和(自身を含む): 37985760

約数和(自身を除く): 22041800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23447, 46894, 93788, 117235, 187576, 234470, 398599, 468940, 797198, 937880, 1594396, 1992995, 3188792, 3985990, 7971980, 15943960]

約数ペア:

[(1, 15943960), (2, 7971980), (4, 3985990), (5, 3188792), (8, 1992995), (10, 1594396), (17, 937880), (20, 797198), (34, 468940), (40, 398599), (68, 234470), (85, 187576), (136, 117235), (170, 93788), (340, 46894), (680, 23447)]