408079880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27061}}^1$

素因数の和:27114

約数の個数: 64

約数和(自身を含む): 1022943600

約数和(自身を除く): 614863720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 27061, 54122, 108244, 135305, 216488, 270610, 351793, 541220, 703586, 784769, 1082440, 1407172, 1569538, 1758965, 2814344, 3139076, 3517930, 3923845, 6278152, 7035860, 7847690, 10201997, 14071720, 15695380, 20403994, 31390760, 40807988, 51009985, 81615976, 102019970, 204039940, 408079880]

約数ペア:

[(1, 408079880), (2, 204039940), (4, 102019970), (5, 81615976), (8, 51009985), (10, 40807988), (13, 31390760), (20, 20403994), (26, 15695380), (29, 14071720), (40, 10201997), (52, 7847690), (58, 7035860), (65, 6278152), (104, 3923845), (116, 3517930), (130, 3139076), (145, 2814344), (232, 1758965), (260, 1569538), (290, 1407172), (377, 1082440), (520, 784769), (580, 703586), (754, 541220), (1160, 351793), (1508, 270610), (1885, 216488), (3016, 135305), (3770, 108244), (7540, 54122), (15080, 27061)]