227702998640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{981817}}^1$

素因数の和:982066

約数の個数: 80

約数和(自身を含む): 572690512128

約数和(自身を除く): 344987513488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 520, 892, 1040, 1115, 1784, 2230, 2899, 3568, 4460, 5798, 8920, 11596, 14495, 17840, 23192, 28990, 46384, 57980, 115960, 231920, 981817, 1963634, 3927268, 4909085, 7854536, 9818170, 12763621, 15709072, 19636340, 25527242, 39272680, 51054484, 63818105, 78545360, 102108968, 127636210, 204217936, 218945191, 255272420, 437890382, 510544840, 875780764, 1021089680, 1094725955, 1751561528, 2189451910, 2846287483, 3503123056, 4378903820, 5692574966, 8757807640, 11385149932, 14231437415, 17515615280, 22770299864, 28462874830, 45540599728, 56925749660, 113851499320, 227702998640]

約数ペア:

[(1, 227702998640), (2, 113851499320), (4, 56925749660), (5, 45540599728), (8, 28462874830), (10, 22770299864), (13, 17515615280), (16, 14231437415), (20, 11385149932), (26, 8757807640), (40, 5692574966), (52, 4378903820), (65, 3503123056), (80, 2846287483), (104, 2189451910), (130, 1751561528), (208, 1094725955), (223, 1021089680), (260, 875780764), (446, 510544840), (520, 437890382), (892, 255272420), (1040, 218945191), (1115, 204217936), (1784, 127636210), (2230, 102108968), (2899, 78545360), (3568, 63818105), (4460, 51054484), (5798, 39272680), (8920, 25527242), (11596, 19636340), (14495, 15709072), (17840, 12763621), (23192, 9818170), (28990, 7854536), (46384, 4909085), (57980, 3927268), (115960, 1963634), (231920, 981817)]