548709680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4861}}^1$

素因数の和:4974

約数の個数: 80

約数和(自身を含む): 1367349984

約数和(自身を除く): 818640304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 2822, 3320, 4861, 5644, 6640, 7055, 9722, 11288, 14110, 19444, 22576, 24305, 28220, 38888, 48610, 56440, 77776, 82637, 97220, 112880, 165274, 194440, 330548, 388880, 403463, 413185, 661096, 806926, 826370, 1322192, 1613852, 1652740, 2017315, 3227704, 3305480, 4034630, 6455408, 6610960, 6858871, 8069260, 13717742, 16138520, 27435484, 32277040, 34294355, 54870968, 68588710, 109741936, 137177420, 274354840, 548709680]

約数ペア:

[(1, 548709680), (2, 274354840), (4, 137177420), (5, 109741936), (8, 68588710), (10, 54870968), (16, 34294355), (17, 32277040), (20, 27435484), (34, 16138520), (40, 13717742), (68, 8069260), (80, 6858871), (83, 6610960), (85, 6455408), (136, 4034630), (166, 3305480), (170, 3227704), (272, 2017315), (332, 1652740), (340, 1613852), (415, 1322192), (664, 826370), (680, 806926), (830, 661096), (1328, 413185), (1360, 403463), (1411, 388880), (1660, 330548), (2822, 194440), (3320, 165274), (4861, 112880), (5644, 97220), (6640, 82637), (7055, 77776), (9722, 56440), (11288, 48610), (14110, 38888), (19444, 28220), (22576, 24305)]