88336040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 215202960

約数和(自身を除く): 126866920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 661, 1028, 1285, 1322, 2056, 2570, 2644, 3305, 3341, 5140, 5288, 6610, 6682, 8593, 10280, 13220, 13364, 16705, 17186, 26440, 26728, 33410, 34372, 42965, 66820, 68744, 85930, 133640, 169877, 171860, 339754, 343720, 679508, 849385, 1359016, 1698770, 2208401, 3397540, 4416802, 6795080, 8833604, 11042005, 17667208, 22084010, 44168020, 88336040]

約数ペア:

[(1, 88336040), (2, 44168020), (4, 22084010), (5, 17667208), (8, 11042005), (10, 8833604), (13, 6795080), (20, 4416802), (26, 3397540), (40, 2208401), (52, 1698770), (65, 1359016), (104, 849385), (130, 679508), (257, 343720), (260, 339754), (514, 171860), (520, 169877), (661, 133640), (1028, 85930), (1285, 68744), (1322, 66820), (2056, 42965), (2570, 34372), (2644, 33410), (3305, 26728), (3341, 26440), (5140, 17186), (5288, 16705), (6610, 13364), (6682, 13220), (8593, 10280)]