55415920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5858

約数の個数: 80

約数和(自身を含む): 155936448

約数和(自身を除く): 100520528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 5821, 9520, 11642, 23284, 29105, 40747, 46568, 58210, 81494, 93136, 98957, 116420, 162988, 197914, 203735, 232840, 325976, 395828, 407470, 465680, 494785, 651952, 692699, 791656, 814940, 989570, 1385398, 1583312, 1629880, 1979140, 2770796, 3259760, 3463495, 3958280, 5541592, 6926990, 7916560, 11083184, 13853980, 27707960, 55415920]

約数ペア:

[(1, 55415920), (2, 27707960), (4, 13853980), (5, 11083184), (7, 7916560), (8, 6926990), (10, 5541592), (14, 3958280), (16, 3463495), (17, 3259760), (20, 2770796), (28, 1979140), (34, 1629880), (35, 1583312), (40, 1385398), (56, 989570), (68, 814940), (70, 791656), (80, 692699), (85, 651952), (112, 494785), (119, 465680), (136, 407470), (140, 395828), (170, 325976), (238, 232840), (272, 203735), (280, 197914), (340, 162988), (476, 116420), (560, 98957), (595, 93136), (680, 81494), (952, 58210), (1190, 46568), (1360, 40747), (1904, 29105), (2380, 23284), (4760, 11642), (5821, 9520)]