25508040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6902

約数の個数: 64

約数和(自身を含む): 79004160

約数和(自身を除く): 53496120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 6857, 13714, 20571, 27428, 34285, 41142, 54856, 68570, 82284, 102855, 137140, 164568, 205710, 212567, 274280, 411420, 425134, 637701, 822840, 850268, 1062835, 1275402, 1700536, 2125670, 2550804, 3188505, 4251340, 5101608, 6377010, 8502680, 12754020, 25508040]

約数ペア:

[(1, 25508040), (2, 12754020), (3, 8502680), (4, 6377010), (5, 5101608), (6, 4251340), (8, 3188505), (10, 2550804), (12, 2125670), (15, 1700536), (20, 1275402), (24, 1062835), (30, 850268), (31, 822840), (40, 637701), (60, 425134), (62, 411420), (93, 274280), (120, 212567), (124, 205710), (155, 164568), (186, 137140), (248, 102855), (310, 82284), (372, 68570), (465, 54856), (620, 41142), (744, 34285), (930, 27428), (1240, 20571), (1860, 13714), (3720, 6857)]