12593440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 18130400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2539, 4960, 5078, 10156, 12695, 20312, 25390, 40624, 50780, 78709, 81248, 101560, 157418, 203120, 314836, 393545, 406240, 629672, 787090, 1259344, 1574180, 2518688, 3148360, 6296720, 12593440]

約数ペア:

[(1, 12593440), (2, 6296720), (4, 3148360), (5, 2518688), (8, 1574180), (10, 1259344), (16, 787090), (20, 629672), (31, 406240), (32, 393545), (40, 314836), (62, 203120), (80, 157418), (124, 101560), (155, 81248), (160, 78709), (248, 50780), (310, 40624), (496, 25390), (620, 20312), (992, 12695), (1240, 10156), (2480, 5078), (2539, 4960)]