88404560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 217367040

約数和(自身を除く): 128962480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 829, 860, 1240, 1333, 1658, 1720, 2480, 2666, 3316, 3440, 4145, 5332, 6632, 6665, 8290, 10664, 13264, 13330, 16580, 21328, 25699, 26660, 33160, 35647, 51398, 53320, 66320, 71294, 102796, 106640, 128495, 142588, 178235, 205592, 256990, 285176, 356470, 411184, 513980, 570352, 712940, 1027960, 1105057, 1425880, 2055920, 2210114, 2851760, 4420228, 5525285, 8840456, 11050570, 17680912, 22101140, 44202280, 88404560]

約数ペア:

[(1, 88404560), (2, 44202280), (4, 22101140), (5, 17680912), (8, 11050570), (10, 8840456), (16, 5525285), (20, 4420228), (31, 2851760), (40, 2210114), (43, 2055920), (62, 1425880), (80, 1105057), (86, 1027960), (124, 712940), (155, 570352), (172, 513980), (215, 411184), (248, 356470), (310, 285176), (344, 256990), (430, 205592), (496, 178235), (620, 142588), (688, 128495), (829, 106640), (860, 102796), (1240, 71294), (1333, 66320), (1658, 53320), (1720, 51398), (2480, 35647), (2666, 33160), (3316, 26660), (3440, 25699), (4145, 21328), (5332, 16580), (6632, 13330), (6665, 13264), (8290, 10664)]