8045375740

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{6257}}^1$

素因数の和:6774

約数の個数: 48

約数和(自身を含む): 17031772800

約数和(自身を除く): 8986397060

約数列:

[1, 2, 4, 5, 10, 20, 239, 269, 478, 538, 956, 1076, 1195, 1345, 2390, 2690, 4780, 5380, 6257, 12514, 25028, 31285, 62570, 64291, 125140, 128582, 257164, 321455, 642910, 1285820, 1495423, 1683133, 2990846, 3366266, 5981692, 6732532, 7477115, 8415665, 14954230, 16831330, 29908460, 33662660, 402268787, 804537574, 1609075148, 2011343935, 4022687870, 8045375740]

約数ペア:

[(1, 8045375740), (2, 4022687870), (4, 2011343935), (5, 1609075148), (10, 804537574), (20, 402268787), (239, 33662660), (269, 29908460), (478, 16831330), (538, 14954230), (956, 8415665), (1076, 7477115), (1195, 6732532), (1345, 5981692), (2390, 3366266), (2690, 2990846), (4780, 1683133), (5380, 1495423), (6257, 1285820), (12514, 642910), (25028, 321455), (31285, 257164), (62570, 128582), (64291, 125140)]