40254560

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 99937152

約数和(自身を除く): 59682592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 80, 94, 101, 106, 160, 188, 202, 212, 235, 265, 376, 404, 424, 470, 505, 530, 752, 808, 848, 940, 1010, 1060, 1504, 1616, 1696, 1880, 2020, 2120, 2491, 3232, 3760, 4040, 4240, 4747, 4982, 5353, 7520, 8080, 8480, 9494, 9964, 10706, 12455, 16160, 18988, 19928, 21412, 23735, 24910, 26765, 37976, 39856, 42824, 47470, 49820, 53530, 75952, 79712, 85648, 94940, 99640, 107060, 151904, 171296, 189880, 199280, 214120, 251591, 379760, 398560, 428240, 503182, 759520, 856480, 1006364, 1257955, 2012728, 2515910, 4025456, 5031820, 8050912, 10063640, 20127280, 40254560]

約数ペア:

[(1, 40254560), (2, 20127280), (4, 10063640), (5, 8050912), (8, 5031820), (10, 4025456), (16, 2515910), (20, 2012728), (32, 1257955), (40, 1006364), (47, 856480), (53, 759520), (80, 503182), (94, 428240), (101, 398560), (106, 379760), (160, 251591), (188, 214120), (202, 199280), (212, 189880), (235, 171296), (265, 151904), (376, 107060), (404, 99640), (424, 94940), (470, 85648), (505, 79712), (530, 75952), (752, 53530), (808, 49820), (848, 47470), (940, 42824), (1010, 39856), (1060, 37976), (1504, 26765), (1616, 24910), (1696, 23735), (1880, 21412), (2020, 19928), (2120, 18988), (2491, 16160), (3232, 12455), (3760, 10706), (4040, 9964), (4240, 9494), (4747, 8480), (4982, 8080), (5353, 7520)]