42405280

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5639}}^1$

素因数の和:5701

約数の個数: 48

約数和(自身を含む): 102332160

約数和(自身を除く): 59926880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 5639, 7520, 11278, 22556, 28195, 45112, 56390, 90224, 112780, 180448, 225560, 265033, 451120, 530066, 902240, 1060132, 1325165, 2120264, 2650330, 4240528, 5300660, 8481056, 10601320, 21202640, 42405280]

約数ペア:

[(1, 42405280), (2, 21202640), (4, 10601320), (5, 8481056), (8, 5300660), (10, 4240528), (16, 2650330), (20, 2120264), (32, 1325165), (40, 1060132), (47, 902240), (80, 530066), (94, 451120), (160, 265033), (188, 225560), (235, 180448), (376, 112780), (470, 90224), (752, 56390), (940, 45112), (1504, 28195), (1880, 22556), (3760, 11278), (5639, 7520)]