27839680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 84

約数和(自身を含む): 72969120

約数和(自身を除く): 45129440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 719, 880, 968, 1210, 1438, 1760, 1936, 2420, 2876, 3520, 3595, 3872, 4840, 5752, 7190, 7744, 7909, 9680, 11504, 14380, 15818, 19360, 23008, 28760, 31636, 38720, 39545, 46016, 57520, 63272, 79090, 86999, 115040, 126544, 158180, 173998, 230080, 253088, 316360, 347996, 434995, 506176, 632720, 695992, 869990, 1265440, 1391984, 1739980, 2530880, 2783968, 3479960, 5567936, 6959920, 13919840, 27839680]

約数ペア:

[(1, 27839680), (2, 13919840), (4, 6959920), (5, 5567936), (8, 3479960), (10, 2783968), (11, 2530880), (16, 1739980), (20, 1391984), (22, 1265440), (32, 869990), (40, 695992), (44, 632720), (55, 506176), (64, 434995), (80, 347996), (88, 316360), (110, 253088), (121, 230080), (160, 173998), (176, 158180), (220, 126544), (242, 115040), (320, 86999), (352, 79090), (440, 63272), (484, 57520), (605, 46016), (704, 39545), (719, 38720), (880, 31636), (968, 28760), (1210, 23008), (1438, 19360), (1760, 15818), (1936, 14380), (2420, 11504), (2876, 9680), (3520, 7909), (3595, 7744), (3872, 7190), (4840, 5752)]