40625512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 84369600

約数和(自身を除く): 43744088

約数列:

[1, 2, 4, 8, 17, 34, 59, 61, 68, 83, 118, 122, 136, 166, 236, 244, 332, 472, 488, 664, 1003, 1037, 1411, 2006, 2074, 2822, 3599, 4012, 4148, 4897, 5063, 5644, 7198, 8024, 8296, 9794, 10126, 11288, 14396, 19588, 20252, 28792, 39176, 40504, 61183, 83249, 86071, 122366, 166498, 172142, 244732, 298717, 332996, 344284, 489464, 597434, 665992, 688568, 1194868, 2389736, 5078189, 10156378, 20312756, 40625512]

約数ペア:

[(1, 40625512), (2, 20312756), (4, 10156378), (8, 5078189), (17, 2389736), (34, 1194868), (59, 688568), (61, 665992), (68, 597434), (83, 489464), (118, 344284), (122, 332996), (136, 298717), (166, 244732), (236, 172142), (244, 166498), (332, 122366), (472, 86071), (488, 83249), (664, 61183), (1003, 40504), (1037, 39176), (1411, 28792), (2006, 20252), (2074, 19588), (2822, 14396), (3599, 11288), (4012, 10126), (4148, 9794), (4897, 8296), (5063, 8024), (5644, 7198)]