26007280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 68995584

約数和(自身を除く): 42988304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1471, 1768, 2210, 2942, 3536, 4420, 5884, 7355, 8840, 11768, 14710, 17680, 19123, 23536, 25007, 29420, 38246, 50014, 58840, 76492, 95615, 100028, 117680, 125035, 152984, 191230, 200056, 250070, 305968, 325091, 382460, 400112, 500140, 650182, 764920, 1000280, 1300364, 1529840, 1625455, 2000560, 2600728, 3250910, 5201456, 6501820, 13003640, 26007280]

約数ペア:

[(1, 26007280), (2, 13003640), (4, 6501820), (5, 5201456), (8, 3250910), (10, 2600728), (13, 2000560), (16, 1625455), (17, 1529840), (20, 1300364), (26, 1000280), (34, 764920), (40, 650182), (52, 500140), (65, 400112), (68, 382460), (80, 325091), (85, 305968), (104, 250070), (130, 200056), (136, 191230), (170, 152984), (208, 125035), (221, 117680), (260, 100028), (272, 95615), (340, 76492), (442, 58840), (520, 50014), (680, 38246), (884, 29420), (1040, 25007), (1105, 23536), (1360, 19123), (1471, 17680), (1768, 14710), (2210, 11768), (2942, 8840), (3536, 7355), (4420, 5884)]