23388040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 58106160

約数和(自身を除く): 34718120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1097, 1640, 2132, 2194, 2665, 4264, 4388, 5330, 5485, 8776, 10660, 10970, 14261, 21320, 21940, 28522, 43880, 44977, 57044, 71305, 89954, 114088, 142610, 179908, 224885, 285220, 359816, 449770, 570440, 584701, 899540, 1169402, 1799080, 2338804, 2923505, 4677608, 5847010, 11694020, 23388040]

約数ペア:

[(1, 23388040), (2, 11694020), (4, 5847010), (5, 4677608), (8, 2923505), (10, 2338804), (13, 1799080), (20, 1169402), (26, 899540), (40, 584701), (41, 570440), (52, 449770), (65, 359816), (82, 285220), (104, 224885), (130, 179908), (164, 142610), (205, 114088), (260, 89954), (328, 71305), (410, 57044), (520, 44977), (533, 43880), (820, 28522), (1066, 21940), (1097, 21320), (1640, 14261), (2132, 10970), (2194, 10660), (2665, 8776), (4264, 5485), (4388, 5330)]