1625744560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{16349}}^1$

素因数の和:16486

約数の個数: 80

約数和(自身を含む): 4160224800

約数和(自身を除く): 2534480240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1808, 2260, 2486, 4520, 4972, 6215, 9040, 9944, 12430, 16349, 19888, 24860, 32698, 49720, 65396, 81745, 99440, 130792, 163490, 179839, 261584, 326980, 359678, 653960, 719356, 899195, 1307920, 1438712, 1798390, 1847437, 2877424, 3596780, 3694874, 7193560, 7389748, 9237185, 14387120, 14779496, 18474370, 20321807, 29558992, 36948740, 40643614, 73897480, 81287228, 101609035, 147794960, 162574456, 203218070, 325148912, 406436140, 812872280, 1625744560]

約数ペア:

[(1, 1625744560), (2, 812872280), (4, 406436140), (5, 325148912), (8, 203218070), (10, 162574456), (11, 147794960), (16, 101609035), (20, 81287228), (22, 73897480), (40, 40643614), (44, 36948740), (55, 29558992), (80, 20321807), (88, 18474370), (110, 14779496), (113, 14387120), (176, 9237185), (220, 7389748), (226, 7193560), (440, 3694874), (452, 3596780), (565, 2877424), (880, 1847437), (904, 1798390), (1130, 1438712), (1243, 1307920), (1808, 899195), (2260, 719356), (2486, 653960), (4520, 359678), (4972, 326980), (6215, 261584), (9040, 179839), (9944, 163490), (12430, 130792), (16349, 99440), (19888, 81745), (24860, 65396), (32698, 49720)]