707938240

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51449}}^1$

素因数の和:51509

約数の個数: 56

約数和(自身を含む): 1725015600

約数和(自身を除く): 1017077360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 51449, 102898, 205796, 257245, 411592, 514490, 823184, 1028980, 1646368, 2057960, 2212307, 3292736, 4115920, 4424614, 8231840, 8849228, 11061535, 16463680, 17698456, 22123070, 35396912, 44246140, 70793824, 88492280, 141587648, 176984560, 353969120, 707938240]

約数ペア:

[(1, 707938240), (2, 353969120), (4, 176984560), (5, 141587648), (8, 88492280), (10, 70793824), (16, 44246140), (20, 35396912), (32, 22123070), (40, 17698456), (43, 16463680), (64, 11061535), (80, 8849228), (86, 8231840), (160, 4424614), (172, 4115920), (215, 3292736), (320, 2212307), (344, 2057960), (430, 1646368), (688, 1028980), (860, 823184), (1376, 514490), (1720, 411592), (2752, 257245), (3440, 205796), (6880, 102898), (13760, 51449)]