415028680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1427}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 1020962880

約数和(自身を除く): 605934200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 661, 1322, 1427, 2644, 2854, 3305, 5288, 5708, 6610, 7135, 7271, 11416, 13220, 14270, 14542, 15697, 26440, 28540, 29084, 31394, 36355, 57080, 58168, 62788, 72710, 78485, 125576, 145420, 156970, 290840, 313940, 627880, 943247, 1886494, 3772988, 4716235, 7545976, 9432470, 10375717, 18864940, 20751434, 37729880, 41502868, 51878585, 83005736, 103757170, 207514340, 415028680]

約数ペア:

[(1, 415028680), (2, 207514340), (4, 103757170), (5, 83005736), (8, 51878585), (10, 41502868), (11, 37729880), (20, 20751434), (22, 18864940), (40, 10375717), (44, 9432470), (55, 7545976), (88, 4716235), (110, 3772988), (220, 1886494), (440, 943247), (661, 627880), (1322, 313940), (1427, 290840), (2644, 156970), (2854, 145420), (3305, 125576), (5288, 78485), (5708, 72710), (6610, 62788), (7135, 58168), (7271, 57080), (11416, 36355), (13220, 31394), (14270, 29084), (14542, 28540), (15697, 26440)]