45031040

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 109278720

約数和(自身を除く): 64247680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 991, 1136, 1420, 1982, 2272, 2840, 3964, 4544, 4955, 5680, 7928, 9088, 9910, 11360, 15856, 19820, 22720, 31712, 39640, 45440, 63424, 70361, 79280, 126848, 140722, 158560, 281444, 317120, 351805, 562888, 634240, 703610, 1125776, 1407220, 2251552, 2814440, 4503104, 5628880, 9006208, 11257760, 22515520, 45031040]

約数ペア:

[(1, 45031040), (2, 22515520), (4, 11257760), (5, 9006208), (8, 5628880), (10, 4503104), (16, 2814440), (20, 2251552), (32, 1407220), (40, 1125776), (64, 703610), (71, 634240), (80, 562888), (128, 351805), (142, 317120), (160, 281444), (284, 158560), (320, 140722), (355, 126848), (568, 79280), (640, 70361), (710, 63424), (991, 45440), (1136, 39640), (1420, 31712), (1982, 22720), (2272, 19820), (2840, 15856), (3964, 11360), (4544, 9910), (4955, 9088), (5680, 7928)]