70414640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28393}}^1$

素因数の和:28437

約数の個数: 40

約数和(自身を含む): 169001088

約数和(自身を除く): 98586448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28393, 56786, 113572, 141965, 227144, 283930, 454288, 567860, 880183, 1135720, 1760366, 2271440, 3520732, 4400915, 7041464, 8801830, 14082928, 17603660, 35207320, 70414640]

約数ペア:

[(1, 70414640), (2, 35207320), (4, 17603660), (5, 14082928), (8, 8801830), (10, 7041464), (16, 4400915), (20, 3520732), (31, 2271440), (40, 1760366), (62, 1135720), (80, 880183), (124, 567860), (155, 454288), (248, 283930), (310, 227144), (496, 141965), (620, 113572), (1240, 56786), (2480, 28393)]