15234640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6143}}^1$

素因数の和:6187

約数の個数: 40

約数和(自身を含む): 36569088

約数和(自身を除く): 21334448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6143, 12286, 24572, 30715, 49144, 61430, 98288, 122860, 190433, 245720, 380866, 491440, 761732, 952165, 1523464, 1904330, 3046928, 3808660, 7617320, 15234640]

約数ペア:

[(1, 15234640), (2, 7617320), (4, 3808660), (5, 3046928), (8, 1904330), (10, 1523464), (16, 952165), (20, 761732), (31, 491440), (40, 380866), (62, 245720), (80, 190433), (124, 122860), (155, 98288), (248, 61430), (310, 49144), (496, 30715), (620, 24572), (1240, 12286), (2480, 6143)]