13462640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 34953120

約数和(自身を除く): 21490480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 521, 646, 680, 760, 1042, 1292, 1360, 1520, 1615, 2084, 2584, 2605, 3230, 4168, 5168, 5210, 6460, 8336, 8857, 9899, 10420, 12920, 17714, 19798, 20840, 25840, 35428, 39596, 41680, 44285, 49495, 70856, 79192, 88570, 98990, 141712, 158384, 168283, 177140, 197980, 336566, 354280, 395960, 673132, 708560, 791920, 841415, 1346264, 1682830, 2692528, 3365660, 6731320, 13462640]

約数ペア:

[(1, 13462640), (2, 6731320), (4, 3365660), (5, 2692528), (8, 1682830), (10, 1346264), (16, 841415), (17, 791920), (19, 708560), (20, 673132), (34, 395960), (38, 354280), (40, 336566), (68, 197980), (76, 177140), (80, 168283), (85, 158384), (95, 141712), (136, 98990), (152, 88570), (170, 79192), (190, 70856), (272, 49495), (304, 44285), (323, 41680), (340, 39596), (380, 35428), (521, 25840), (646, 20840), (680, 19798), (760, 17714), (1042, 12920), (1292, 10420), (1360, 9899), (1520, 8857), (1615, 8336), (2084, 6460), (2584, 5210), (2605, 5168), (3230, 4168)]