39899680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14669}}^1$

素因数の和:14701

約数の個数: 48

約数和(自身を含む): 99814680

約数和(自身を除く): 59915000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 14669, 29338, 58676, 73345, 117352, 146690, 234704, 249373, 293380, 469408, 498746, 586760, 997492, 1173520, 1246865, 1994984, 2347040, 2493730, 3989968, 4987460, 7979936, 9974920, 19949840, 39899680]

約数ペア:

[(1, 39899680), (2, 19949840), (4, 9974920), (5, 7979936), (8, 4987460), (10, 3989968), (16, 2493730), (17, 2347040), (20, 1994984), (32, 1246865), (34, 1173520), (40, 997492), (68, 586760), (80, 498746), (85, 469408), (136, 293380), (160, 249373), (170, 234704), (272, 146690), (340, 117352), (544, 73345), (680, 58676), (1360, 29338), (2720, 14669)]