55976240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 139812480

約数和(自身を除く): 83836240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 521, 632, 680, 790, 1042, 1264, 1343, 1360, 1580, 2084, 2605, 2686, 3160, 4168, 5210, 5372, 6320, 6715, 8336, 8857, 10420, 10744, 13430, 17714, 20840, 21488, 26860, 35428, 41159, 41680, 44285, 53720, 70856, 82318, 88570, 107440, 141712, 164636, 177140, 205795, 329272, 354280, 411590, 658544, 699703, 708560, 823180, 1399406, 1646360, 2798812, 3292720, 3498515, 5597624, 6997030, 11195248, 13994060, 27988120, 55976240]

約数ペア:

[(1, 55976240), (2, 27988120), (4, 13994060), (5, 11195248), (8, 6997030), (10, 5597624), (16, 3498515), (17, 3292720), (20, 2798812), (34, 1646360), (40, 1399406), (68, 823180), (79, 708560), (80, 699703), (85, 658544), (136, 411590), (158, 354280), (170, 329272), (272, 205795), (316, 177140), (340, 164636), (395, 141712), (521, 107440), (632, 88570), (680, 82318), (790, 70856), (1042, 53720), (1264, 44285), (1343, 41680), (1360, 41159), (1580, 35428), (2084, 26860), (2605, 21488), (2686, 20840), (3160, 17714), (4168, 13430), (5210, 10744), (5372, 10420), (6320, 8857), (6715, 8336)]