45391720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 113063040

約数和(自身を除く): 67671320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1453, 1562, 2840, 2906, 3124, 3905, 5812, 6248, 7265, 7810, 11624, 14530, 15620, 15983, 29060, 31240, 31966, 58120, 63932, 79915, 103163, 127864, 159830, 206326, 319660, 412652, 515815, 639320, 825304, 1031630, 1134793, 2063260, 2269586, 4126520, 4539172, 5673965, 9078344, 11347930, 22695860, 45391720]

約数ペア:

[(1, 45391720), (2, 22695860), (4, 11347930), (5, 9078344), (8, 5673965), (10, 4539172), (11, 4126520), (20, 2269586), (22, 2063260), (40, 1134793), (44, 1031630), (55, 825304), (71, 639320), (88, 515815), (110, 412652), (142, 319660), (220, 206326), (284, 159830), (355, 127864), (440, 103163), (568, 79915), (710, 63932), (781, 58120), (1420, 31966), (1453, 31240), (1562, 29060), (2840, 15983), (2906, 15620), (3124, 14530), (3905, 11624), (5812, 7810), (6248, 7265)]