54449240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 128671200

約数和(自身を除く): 74221960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 73, 116, 145, 146, 232, 290, 292, 365, 580, 584, 643, 730, 1160, 1286, 1460, 2117, 2572, 2920, 3215, 4234, 5144, 6430, 8468, 10585, 12860, 16936, 18647, 21170, 25720, 37294, 42340, 46939, 74588, 84680, 93235, 93878, 149176, 186470, 187756, 234695, 372940, 375512, 469390, 745880, 938780, 1361231, 1877560, 2722462, 5444924, 6806155, 10889848, 13612310, 27224620, 54449240]

約数ペア:

[(1, 54449240), (2, 27224620), (4, 13612310), (5, 10889848), (8, 6806155), (10, 5444924), (20, 2722462), (29, 1877560), (40, 1361231), (58, 938780), (73, 745880), (116, 469390), (145, 375512), (146, 372940), (232, 234695), (290, 187756), (292, 186470), (365, 149176), (580, 93878), (584, 93235), (643, 84680), (730, 74588), (1160, 46939), (1286, 42340), (1460, 37294), (2117, 25720), (2572, 21170), (2920, 18647), (3215, 16936), (4234, 12860), (5144, 10585), (6430, 8468)]