89303720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11939}}^1$

素因数の和:11978

約数の個数: 64

約数和(自身を含む): 232113600

約数和(自身を除く): 142809880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 11939, 23878, 47756, 59695, 95512, 119390, 131329, 202963, 238780, 262658, 405926, 477560, 525316, 656645, 811852, 1014815, 1050632, 1313290, 1623704, 2029630, 2232593, 2626580, 4059260, 4465186, 5253160, 8118520, 8930372, 11162965, 17860744, 22325930, 44651860, 89303720]

約数ペア:

[(1, 89303720), (2, 44651860), (4, 22325930), (5, 17860744), (8, 11162965), (10, 8930372), (11, 8118520), (17, 5253160), (20, 4465186), (22, 4059260), (34, 2626580), (40, 2232593), (44, 2029630), (55, 1623704), (68, 1313290), (85, 1050632), (88, 1014815), (110, 811852), (136, 656645), (170, 525316), (187, 477560), (220, 405926), (340, 262658), (374, 238780), (440, 202963), (680, 131329), (748, 119390), (935, 95512), (1496, 59695), (1870, 47756), (3740, 23878), (7480, 11939)]