40088720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4248

約数の個数: 80

約数和(自身を含む): 112814208

約数和(自身を除く): 72725488

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, 4211, 4760, 8422, 9520, 16844, 21055, 29477, 33688, 42110, 58954, 67376, 71587, 84220, 117908, 143174, 147385, 168440, 235816, 286348, 294770, 336880, 357935, 471632, 501109, 572696, 589540, 715870, 1002218, 1145392, 1179080, 1431740, 2004436, 2358160, 2505545, 2863480, 4008872, 5011090, 5726960, 8017744, 10022180, 20044360, 40088720]

約数ペア:

[(1, 40088720), (2, 20044360), (4, 10022180), (5, 8017744), (7, 5726960), (8, 5011090), (10, 4008872), (14, 2863480), (16, 2505545), (17, 2358160), (20, 2004436), (28, 1431740), (34, 1179080), (35, 1145392), (40, 1002218), (56, 715870), (68, 589540), (70, 572696), (80, 501109), (85, 471632), (112, 357935), (119, 336880), (136, 294770), (140, 286348), (170, 235816), (238, 168440), (272, 147385), (280, 143174), (340, 117908), (476, 84220), (560, 71587), (595, 67376), (680, 58954), (952, 42110), (1190, 33688), (1360, 29477), (1904, 21055), (2380, 16844), (4211, 9520), (4760, 8422)]