329234440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 756423360

約数和(自身を除く): 427188920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 131, 166, 262, 332, 415, 524, 655, 664, 757, 830, 1048, 1310, 1514, 1660, 2620, 3028, 3320, 3785, 5240, 6056, 7570, 10873, 15140, 21746, 30280, 43492, 54365, 62831, 86984, 99167, 108730, 125662, 198334, 217460, 251324, 314155, 396668, 434920, 495835, 502648, 628310, 793336, 991670, 1256620, 1983340, 2513240, 3966680, 8230861, 16461722, 32923444, 41154305, 65846888, 82308610, 164617220, 329234440]

約数ペア:

[(1, 329234440), (2, 164617220), (4, 82308610), (5, 65846888), (8, 41154305), (10, 32923444), (20, 16461722), (40, 8230861), (83, 3966680), (131, 2513240), (166, 1983340), (262, 1256620), (332, 991670), (415, 793336), (524, 628310), (655, 502648), (664, 495835), (757, 434920), (830, 396668), (1048, 314155), (1310, 251324), (1514, 217460), (1660, 198334), (2620, 125662), (3028, 108730), (3320, 99167), (3785, 86984), (5240, 62831), (6056, 54365), (7570, 43492), (10873, 30280), (15140, 21746)]