88575280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 216370080

約数和(自身を除く): 127794800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 145, 146, 232, 290, 292, 365, 464, 523, 580, 584, 730, 1046, 1160, 1168, 1460, 2092, 2117, 2320, 2615, 2920, 4184, 4234, 5230, 5840, 8368, 8468, 10460, 10585, 15167, 16936, 20920, 21170, 30334, 33872, 38179, 41840, 42340, 60668, 75835, 76358, 84680, 121336, 151670, 152716, 169360, 190895, 242672, 303340, 305432, 381790, 606680, 610864, 763580, 1107191, 1213360, 1527160, 2214382, 3054320, 4428764, 5535955, 8857528, 11071910, 17715056, 22143820, 44287640, 88575280]

約数ペア:

[(1, 88575280), (2, 44287640), (4, 22143820), (5, 17715056), (8, 11071910), (10, 8857528), (16, 5535955), (20, 4428764), (29, 3054320), (40, 2214382), (58, 1527160), (73, 1213360), (80, 1107191), (116, 763580), (145, 610864), (146, 606680), (232, 381790), (290, 305432), (292, 303340), (365, 242672), (464, 190895), (523, 169360), (580, 152716), (584, 151670), (730, 121336), (1046, 84680), (1160, 76358), (1168, 75835), (1460, 60668), (2092, 42340), (2117, 41840), (2320, 38179), (2615, 33872), (2920, 30334), (4184, 21170), (4234, 20920), (5230, 16936), (5840, 15167), (8368, 10585), (8468, 10460)]