43967440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2980

約数の個数: 80

約数和(自身を含む): 118117440

約数和(自身を除く): 74150000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2939, 2992, 3740, 5878, 7480, 11756, 14695, 14960, 23512, 29390, 32329, 47024, 49963, 58780, 64658, 99926, 117560, 129316, 161645, 199852, 235120, 249815, 258632, 323290, 399704, 499630, 517264, 549593, 646580, 799408, 999260, 1099186, 1293160, 1998520, 2198372, 2586320, 2747965, 3997040, 4396744, 5495930, 8793488, 10991860, 21983720, 43967440]

約数ペア:

[(1, 43967440), (2, 21983720), (4, 10991860), (5, 8793488), (8, 5495930), (10, 4396744), (11, 3997040), (16, 2747965), (17, 2586320), (20, 2198372), (22, 1998520), (34, 1293160), (40, 1099186), (44, 999260), (55, 799408), (68, 646580), (80, 549593), (85, 517264), (88, 499630), (110, 399704), (136, 323290), (170, 258632), (176, 249815), (187, 235120), (220, 199852), (272, 161645), (340, 129316), (374, 117560), (440, 99926), (680, 64658), (748, 58780), (880, 49963), (935, 47024), (1360, 32329), (1496, 29390), (1870, 23512), (2939, 14960), (2992, 14695), (3740, 11756), (5878, 7480)]