116489320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2618

約数の個数: 64

約数和(自身を含む): 277977600

約数和(自身を除く): 161488280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 2539, 4588, 5078, 5735, 9176, 10156, 11470, 12695, 20312, 22940, 25390, 45880, 50780, 78709, 93943, 101560, 157418, 187886, 314836, 375772, 393545, 469715, 629672, 751544, 787090, 939430, 1574180, 1878860, 2912233, 3148360, 3757720, 5824466, 11648932, 14561165, 23297864, 29122330, 58244660, 116489320]

約数ペア:

[(1, 116489320), (2, 58244660), (4, 29122330), (5, 23297864), (8, 14561165), (10, 11648932), (20, 5824466), (31, 3757720), (37, 3148360), (40, 2912233), (62, 1878860), (74, 1574180), (124, 939430), (148, 787090), (155, 751544), (185, 629672), (248, 469715), (296, 393545), (310, 375772), (370, 314836), (620, 187886), (740, 157418), (1147, 101560), (1240, 93943), (1480, 78709), (2294, 50780), (2539, 45880), (4588, 25390), (5078, 22940), (5735, 20312), (9176, 12695), (10156, 11470)]