23541040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 57808800

約数和(自身を除く): 34267760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 73, 80, 116, 139, 145, 146, 232, 278, 290, 292, 365, 464, 556, 580, 584, 695, 730, 1112, 1160, 1168, 1390, 1460, 2117, 2224, 2320, 2780, 2920, 4031, 4234, 5560, 5840, 8062, 8468, 10147, 10585, 11120, 16124, 16936, 20155, 20294, 21170, 32248, 33872, 40310, 40588, 42340, 50735, 64496, 80620, 81176, 84680, 101470, 161240, 162352, 169360, 202940, 294263, 322480, 405880, 588526, 811760, 1177052, 1471315, 2354104, 2942630, 4708208, 5885260, 11770520, 23541040]

約数ペア:

[(1, 23541040), (2, 11770520), (4, 5885260), (5, 4708208), (8, 2942630), (10, 2354104), (16, 1471315), (20, 1177052), (29, 811760), (40, 588526), (58, 405880), (73, 322480), (80, 294263), (116, 202940), (139, 169360), (145, 162352), (146, 161240), (232, 101470), (278, 84680), (290, 81176), (292, 80620), (365, 64496), (464, 50735), (556, 42340), (580, 40588), (584, 40310), (695, 33872), (730, 32248), (1112, 21170), (1160, 20294), (1168, 20155), (1390, 16936), (1460, 16124), (2117, 11120), (2224, 10585), (2320, 10147), (2780, 8468), (2920, 8062), (4031, 5840), (4234, 5560)]