56806840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 132723360

約数和(自身を除く): 75916520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 293, 296, 370, 524, 586, 655, 740, 1048, 1172, 1310, 1465, 1480, 2344, 2620, 2930, 4847, 5240, 5860, 9694, 10841, 11720, 19388, 21682, 24235, 38383, 38776, 43364, 48470, 54205, 76766, 86728, 96940, 108410, 153532, 191915, 193880, 216820, 307064, 383830, 433640, 767660, 1420171, 1535320, 2840342, 5680684, 7100855, 11361368, 14201710, 28403420, 56806840]

約数ペア:

[(1, 56806840), (2, 28403420), (4, 14201710), (5, 11361368), (8, 7100855), (10, 5680684), (20, 2840342), (37, 1535320), (40, 1420171), (74, 767660), (131, 433640), (148, 383830), (185, 307064), (262, 216820), (293, 193880), (296, 191915), (370, 153532), (524, 108410), (586, 96940), (655, 86728), (740, 76766), (1048, 54205), (1172, 48470), (1310, 43364), (1465, 38776), (1480, 38383), (2344, 24235), (2620, 21682), (2930, 19388), (4847, 11720), (5240, 10841), (5860, 9694)]