70707760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51991}}^1$

素因数の和:52021

約数の個数: 40

約数和(自身を含む): 174069216

約数和(自身を除く): 103361456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 51991, 103982, 207964, 259955, 415928, 519910, 831856, 883847, 1039820, 1767694, 2079640, 3535388, 4159280, 4419235, 7070776, 8838470, 14141552, 17676940, 35353880, 70707760]

約数ペア:

[(1, 70707760), (2, 35353880), (4, 17676940), (5, 14141552), (8, 8838470), (10, 7070776), (16, 4419235), (17, 4159280), (20, 3535388), (34, 2079640), (40, 1767694), (68, 1039820), (80, 883847), (85, 831856), (136, 519910), (170, 415928), (272, 259955), (340, 207964), (680, 103982), (1360, 51991)]