52784680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 76763480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1223, 1660, 2158, 2446, 3320, 4316, 4892, 5395, 6115, 8632, 9784, 10790, 12230, 15899, 21580, 24460, 31798, 43160, 48920, 63596, 79495, 101509, 127192, 158990, 203018, 317980, 406036, 507545, 635960, 812072, 1015090, 1319617, 2030180, 2639234, 4060360, 5278468, 6598085, 10556936, 13196170, 26392340, 52784680]

約数ペア:

[(1, 52784680), (2, 26392340), (4, 13196170), (5, 10556936), (8, 6598085), (10, 5278468), (13, 4060360), (20, 2639234), (26, 2030180), (40, 1319617), (52, 1015090), (65, 812072), (83, 635960), (104, 507545), (130, 406036), (166, 317980), (260, 203018), (332, 158990), (415, 127192), (520, 101509), (664, 79495), (830, 63596), (1079, 48920), (1223, 43160), (1660, 31798), (2158, 24460), (2446, 21580), (3320, 15899), (4316, 12230), (4892, 10790), (5395, 9784), (6115, 8632)]