41554880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 105338880

約数和(自身を除く): 63784000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 71, 80, 118, 124, 142, 155, 160, 236, 248, 284, 295, 310, 320, 355, 472, 496, 568, 590, 620, 710, 944, 992, 1136, 1180, 1240, 1420, 1829, 1888, 1984, 2201, 2272, 2360, 2480, 2840, 3658, 3776, 4189, 4402, 4544, 4720, 4960, 5680, 7316, 8378, 8804, 9145, 9440, 9920, 11005, 11360, 14632, 16756, 17608, 18290, 18880, 20945, 22010, 22720, 29264, 33512, 35216, 36580, 41890, 44020, 58528, 67024, 70432, 73160, 83780, 88040, 117056, 129859, 134048, 140864, 146320, 167560, 176080, 259718, 268096, 292640, 335120, 352160, 519436, 585280, 649295, 670240, 704320, 1038872, 1298590, 1340480, 2077744, 2597180, 4155488, 5194360, 8310976, 10388720, 20777440, 41554880]

約数ペア:

[(1, 41554880), (2, 20777440), (4, 10388720), (5, 8310976), (8, 5194360), (10, 4155488), (16, 2597180), (20, 2077744), (31, 1340480), (32, 1298590), (40, 1038872), (59, 704320), (62, 670240), (64, 649295), (71, 585280), (80, 519436), (118, 352160), (124, 335120), (142, 292640), (155, 268096), (160, 259718), (236, 176080), (248, 167560), (284, 146320), (295, 140864), (310, 134048), (320, 129859), (355, 117056), (472, 88040), (496, 83780), (568, 73160), (590, 70432), (620, 67024), (710, 58528), (944, 44020), (992, 41890), (1136, 36580), (1180, 35216), (1240, 33512), (1420, 29264), (1829, 22720), (1888, 22010), (1984, 20945), (2201, 18880), (2272, 18290), (2360, 17608), (2480, 16756), (2840, 14632), (3658, 11360), (3776, 11005), (4189, 9920), (4402, 9440), (4544, 9145), (4720, 8804), (4960, 8378), (5680, 7316)]