5405080220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1\times {\mathrm{3911}}^1$

素因数の和:5570

約数の個数: 48

約数和(自身を含む): 11624836608

約数和(自身を除く): 6219756388

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1607, 3214, 3911, 6428, 7822, 8035, 15644, 16070, 19555, 32140, 39110, 69101, 78220, 138202, 168173, 276404, 336346, 345505, 672692, 691010, 840865, 1382020, 1681730, 3363460, 6284977, 12569954, 25139908, 31424885, 62849770, 125699540, 270254011, 540508022, 1081016044, 1351270055, 2702540110, 5405080220]

約数ペア:

[(1, 5405080220), (2, 2702540110), (4, 1351270055), (5, 1081016044), (10, 540508022), (20, 270254011), (43, 125699540), (86, 62849770), (172, 31424885), (215, 25139908), (430, 12569954), (860, 6284977), (1607, 3363460), (3214, 1681730), (3911, 1382020), (6428, 840865), (7822, 691010), (8035, 672692), (15644, 345505), (16070, 336346), (19555, 276404), (32140, 168173), (39110, 138202), (69101, 78220)]