27195680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5529

約数の個数: 48

約数和(自身を含む): 66334464

約数和(自身を除く): 39138784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5483, 10966, 21932, 27415, 43864, 54830, 87728, 109660, 169973, 175456, 219320, 339946, 438640, 679892, 849865, 877280, 1359784, 1699730, 2719568, 3399460, 5439136, 6798920, 13597840, 27195680]

約数ペア:

[(1, 27195680), (2, 13597840), (4, 6798920), (5, 5439136), (8, 3399460), (10, 2719568), (16, 1699730), (20, 1359784), (31, 877280), (32, 849865), (40, 679892), (62, 438640), (80, 339946), (124, 219320), (155, 175456), (160, 169973), (248, 109660), (310, 87728), (496, 54830), (620, 43864), (992, 27415), (1240, 21932), (2480, 10966), (4960, 5483)]