88481440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17839}}^1$

素因数の和:17885

約数の個数: 48

約数和(自身を含む): 215792640

約数和(自身を除く): 127311200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 17839, 35678, 71356, 89195, 142712, 178390, 285424, 356780, 553009, 570848, 713560, 1106018, 1427120, 2212036, 2765045, 2854240, 4424072, 5530090, 8848144, 11060180, 17696288, 22120360, 44240720, 88481440]

約数ペア:

[(1, 88481440), (2, 44240720), (4, 22120360), (5, 17696288), (8, 11060180), (10, 8848144), (16, 5530090), (20, 4424072), (31, 2854240), (32, 2765045), (40, 2212036), (62, 1427120), (80, 1106018), (124, 713560), (155, 570848), (160, 553009), (248, 356780), (310, 285424), (496, 178390), (620, 142712), (992, 89195), (1240, 71356), (2480, 35678), (4960, 17839)]