48305560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 112207680

約数和(自身を除く): 63902120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 73, 142, 146, 233, 284, 292, 355, 365, 466, 568, 584, 710, 730, 932, 1165, 1420, 1460, 1864, 2330, 2840, 2920, 4660, 5183, 9320, 10366, 16543, 17009, 20732, 25915, 33086, 34018, 41464, 51830, 66172, 68036, 82715, 85045, 103660, 132344, 136072, 165430, 170090, 207320, 330860, 340180, 661720, 680360, 1207639, 2415278, 4830556, 6038195, 9661112, 12076390, 24152780, 48305560]

約数ペア:

[(1, 48305560), (2, 24152780), (4, 12076390), (5, 9661112), (8, 6038195), (10, 4830556), (20, 2415278), (40, 1207639), (71, 680360), (73, 661720), (142, 340180), (146, 330860), (233, 207320), (284, 170090), (292, 165430), (355, 136072), (365, 132344), (466, 103660), (568, 85045), (584, 82715), (710, 68036), (730, 66172), (932, 51830), (1165, 41464), (1420, 34018), (1460, 33086), (1864, 25915), (2330, 20732), (2840, 17009), (2920, 16543), (4660, 10366), (5183, 9320)]