89329840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 216111168

約数和(自身を除く): 126781328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 103, 148, 185, 206, 293, 296, 370, 412, 515, 586, 592, 740, 824, 1030, 1172, 1465, 1480, 1648, 2060, 2344, 2930, 2960, 3811, 4120, 4688, 5860, 7622, 8240, 10841, 11720, 15244, 19055, 21682, 23440, 30179, 30488, 38110, 43364, 54205, 60358, 60976, 76220, 86728, 108410, 120716, 150895, 152440, 173456, 216820, 241432, 301790, 304880, 433640, 482864, 603580, 867280, 1116623, 1207160, 2233246, 2414320, 4466492, 5583115, 8932984, 11166230, 17865968, 22332460, 44664920, 89329840]

約数ペア:

[(1, 89329840), (2, 44664920), (4, 22332460), (5, 17865968), (8, 11166230), (10, 8932984), (16, 5583115), (20, 4466492), (37, 2414320), (40, 2233246), (74, 1207160), (80, 1116623), (103, 867280), (148, 603580), (185, 482864), (206, 433640), (293, 304880), (296, 301790), (370, 241432), (412, 216820), (515, 173456), (586, 152440), (592, 150895), (740, 120716), (824, 108410), (1030, 86728), (1172, 76220), (1465, 60976), (1480, 60358), (1648, 54205), (2060, 43364), (2344, 38110), (2930, 30488), (2960, 30179), (3811, 23440), (4120, 21682), (4688, 19055), (5860, 15244), (7622, 11720), (8240, 10841)]