15751840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7573}}^1$

素因数の和:7601

約数の個数: 48

約数和(自身を含む): 40081608

約数和(自身を除く): 24329768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7573, 15146, 30292, 37865, 60584, 75730, 98449, 121168, 151460, 196898, 242336, 302920, 393796, 492245, 605840, 787592, 984490, 1211680, 1575184, 1968980, 3150368, 3937960, 7875920, 15751840]

約数ペア:

[(1, 15751840), (2, 7875920), (4, 3937960), (5, 3150368), (8, 1968980), (10, 1575184), (13, 1211680), (16, 984490), (20, 787592), (26, 605840), (32, 492245), (40, 393796), (52, 302920), (65, 242336), (80, 196898), (104, 151460), (130, 121168), (160, 98449), (208, 75730), (260, 60584), (416, 37865), (520, 30292), (1040, 15146), (2080, 7573)]