47087920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 121233312

約数和(自身を除く): 74145392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 733, 803, 880, 1168, 1460, 1466, 1606, 2920, 2932, 3212, 3665, 4015, 5840, 5864, 6424, 7330, 8030, 8063, 11728, 12848, 14660, 16060, 16126, 29320, 32120, 32252, 40315, 53509, 58640, 64240, 64504, 80630, 107018, 129008, 161260, 214036, 267545, 322520, 428072, 535090, 588599, 645040, 856144, 1070180, 1177198, 2140360, 2354396, 2942995, 4280720, 4708792, 5885990, 9417584, 11771980, 23543960, 47087920]

約数ペア:

[(1, 47087920), (2, 23543960), (4, 11771980), (5, 9417584), (8, 5885990), (10, 4708792), (11, 4280720), (16, 2942995), (20, 2354396), (22, 2140360), (40, 1177198), (44, 1070180), (55, 856144), (73, 645040), (80, 588599), (88, 535090), (110, 428072), (146, 322520), (176, 267545), (220, 214036), (292, 161260), (365, 129008), (440, 107018), (584, 80630), (730, 64504), (733, 64240), (803, 58640), (880, 53509), (1168, 40315), (1460, 32252), (1466, 32120), (1606, 29320), (2920, 16126), (2932, 16060), (3212, 14660), (3665, 12848), (4015, 11728), (5840, 8063), (5864, 8030), (6424, 7330)]