39960880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29383}}^1$

素因数の和:29413

約数の個数: 40

約数和(自身を含む): 98377632

約数和(自身を除く): 58416752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29383, 58766, 117532, 146915, 235064, 293830, 470128, 499511, 587660, 999022, 1175320, 1998044, 2350640, 2497555, 3996088, 4995110, 7992176, 9990220, 19980440, 39960880]

約数ペア:

[(1, 39960880), (2, 19980440), (4, 9990220), (5, 7992176), (8, 4995110), (10, 3996088), (16, 2497555), (17, 2350640), (20, 1998044), (34, 1175320), (40, 999022), (68, 587660), (80, 499511), (85, 470128), (136, 293830), (170, 235064), (272, 146915), (340, 117532), (680, 58766), (1360, 29383)]