29184440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 68796000

約数和(自身を除く): 39611560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 181, 232, 278, 290, 362, 556, 580, 695, 724, 905, 1112, 1160, 1390, 1448, 1810, 2780, 3620, 4031, 5249, 5560, 7240, 8062, 10498, 16124, 20155, 20996, 25159, 26245, 32248, 40310, 41992, 50318, 52490, 80620, 100636, 104980, 125795, 161240, 201272, 209960, 251590, 503180, 729611, 1006360, 1459222, 2918444, 3648055, 5836888, 7296110, 14592220, 29184440]

約数ペア:

[(1, 29184440), (2, 14592220), (4, 7296110), (5, 5836888), (8, 3648055), (10, 2918444), (20, 1459222), (29, 1006360), (40, 729611), (58, 503180), (116, 251590), (139, 209960), (145, 201272), (181, 161240), (232, 125795), (278, 104980), (290, 100636), (362, 80620), (556, 52490), (580, 50318), (695, 41992), (724, 40310), (905, 32248), (1112, 26245), (1160, 25159), (1390, 20996), (1448, 20155), (1810, 16124), (2780, 10498), (3620, 8062), (4031, 7240), (5249, 5560)]