15877156720

素因数分解:

$2^4\times 5^1\times {\mathrm{5179}}^1\times {\mathrm{38321}}^1$

素因数の和:43513

約数の個数: 40

約数和(自身を含む): 36922480560

約数和(自身を除く): 21045323840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5179, 10358, 20716, 25895, 38321, 41432, 51790, 76642, 82864, 103580, 153284, 191605, 207160, 306568, 383210, 414320, 613136, 766420, 1532840, 3065680, 198464459, 396928918, 793857836, 992322295, 1587715672, 1984644590, 3175431344, 3969289180, 7938578360, 15877156720]

約数ペア:

[(1, 15877156720), (2, 7938578360), (4, 3969289180), (5, 3175431344), (8, 1984644590), (10, 1587715672), (16, 992322295), (20, 793857836), (40, 396928918), (80, 198464459), (5179, 3065680), (10358, 1532840), (20716, 766420), (25895, 613136), (38321, 414320), (41432, 383210), (51790, 306568), (76642, 207160), (82864, 191605), (103580, 153284)]