91717040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3967}}^1$

素因数の和:4014

約数の個数: 60

約数和(自身を含む): 226580736

約数和(自身を除く): 134863696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3967, 4624, 5780, 7934, 11560, 15868, 19835, 23120, 31736, 39670, 63472, 67439, 79340, 134878, 158680, 269756, 317360, 337195, 539512, 674390, 1079024, 1146463, 1348780, 2292926, 2697560, 4585852, 5395120, 5732315, 9171704, 11464630, 18343408, 22929260, 45858520, 91717040]

約数ペア:

[(1, 91717040), (2, 45858520), (4, 22929260), (5, 18343408), (8, 11464630), (10, 9171704), (16, 5732315), (17, 5395120), (20, 4585852), (34, 2697560), (40, 2292926), (68, 1348780), (80, 1146463), (85, 1079024), (136, 674390), (170, 539512), (272, 337195), (289, 317360), (340, 269756), (578, 158680), (680, 134878), (1156, 79340), (1360, 67439), (1445, 63472), (2312, 39670), (2890, 31736), (3967, 23120), (4624, 19835), (5780, 15868), (7934, 11560)]