84285804520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1\times {\mathrm{49943}}^1$

素因数の和:51346

約数の個数: 64

約数和(自身を含む): 195908336640

約数和(自身を除く): 111622532120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1361, 2722, 5444, 6805, 10888, 13610, 27220, 42191, 49943, 54440, 84382, 99886, 168764, 199772, 210955, 249715, 337528, 399544, 421910, 499430, 843820, 998860, 1548233, 1687640, 1997720, 3096466, 6192932, 7741165, 12385864, 15482330, 30964660, 61929320, 67972423, 135944846, 271889692, 339862115, 543779384, 679724230, 1359448460, 2107145113, 2718896920, 4214290226, 8428580452, 10535725565, 16857160904, 21071451130, 42142902260, 84285804520]

約数ペア:

[(1, 84285804520), (2, 42142902260), (4, 21071451130), (5, 16857160904), (8, 10535725565), (10, 8428580452), (20, 4214290226), (31, 2718896920), (40, 2107145113), (62, 1359448460), (124, 679724230), (155, 543779384), (248, 339862115), (310, 271889692), (620, 135944846), (1240, 67972423), (1361, 61929320), (2722, 30964660), (5444, 15482330), (6805, 12385864), (10888, 7741165), (13610, 6192932), (27220, 3096466), (42191, 1997720), (49943, 1687640), (54440, 1548233), (84382, 998860), (99886, 843820), (168764, 499430), (199772, 421910), (210955, 399544), (249715, 337528)]