49655320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8716

約数の個数: 64

約数和(自身を含む): 131271840

約数和(自身を除く): 81616520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 8681, 17362, 34724, 43405, 69448, 86810, 95491, 112853, 173620, 190982, 225706, 347240, 381964, 451412, 477455, 564265, 763928, 902824, 954910, 1128530, 1241383, 1909820, 2257060, 2482766, 3819640, 4514120, 4965532, 6206915, 9931064, 12413830, 24827660, 49655320]

約数ペア:

[(1, 49655320), (2, 24827660), (4, 12413830), (5, 9931064), (8, 6206915), (10, 4965532), (11, 4514120), (13, 3819640), (20, 2482766), (22, 2257060), (26, 1909820), (40, 1241383), (44, 1128530), (52, 954910), (55, 902824), (65, 763928), (88, 564265), (104, 477455), (110, 451412), (130, 381964), (143, 347240), (220, 225706), (260, 190982), (286, 173620), (440, 112853), (520, 95491), (572, 86810), (715, 69448), (1144, 43405), (1430, 34724), (2860, 17362), (5720, 8681)]