88888240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9337}}^1$

素因数の和:9374

約数の個数: 80

約数和(自身を含む): 250108992

約数和(自身を除く): 161220752

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, 9337, 9520, 18674, 37348, 46685, 65359, 74696, 93370, 130718, 149392, 158729, 186740, 261436, 317458, 326795, 373480, 522872, 634916, 653590, 746960, 793645, 1045744, 1111103, 1269832, 1307180, 1587290, 2222206, 2539664, 2614360, 3174580, 4444412, 5228720, 5555515, 6349160, 8888824, 11111030, 12698320, 17777648, 22222060, 44444120, 88888240]

約数ペア:

[(1, 88888240), (2, 44444120), (4, 22222060), (5, 17777648), (7, 12698320), (8, 11111030), (10, 8888824), (14, 6349160), (16, 5555515), (17, 5228720), (20, 4444412), (28, 3174580), (34, 2614360), (35, 2539664), (40, 2222206), (56, 1587290), (68, 1307180), (70, 1269832), (80, 1111103), (85, 1045744), (112, 793645), (119, 746960), (136, 653590), (140, 634916), (170, 522872), (238, 373480), (272, 326795), (280, 317458), (340, 261436), (476, 186740), (560, 158729), (595, 149392), (680, 130718), (952, 93370), (1190, 74696), (1360, 65359), (1904, 46685), (2380, 37348), (4760, 18674), (9337, 9520)]