166428680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13043}}^1$

素因数の和:13094

約数の個数: 64

約数和(自身を含む): 422625600

約数和(自身を除く): 256196920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 13043, 26086, 52172, 65215, 104344, 130430, 143473, 260860, 286946, 378247, 521720, 573892, 717365, 756494, 1147784, 1434730, 1512988, 1891235, 2869460, 3025976, 3782470, 4160717, 5738920, 7564940, 8321434, 15129880, 16642868, 20803585, 33285736, 41607170, 83214340, 166428680]

約数ペア:

[(1, 166428680), (2, 83214340), (4, 41607170), (5, 33285736), (8, 20803585), (10, 16642868), (11, 15129880), (20, 8321434), (22, 7564940), (29, 5738920), (40, 4160717), (44, 3782470), (55, 3025976), (58, 2869460), (88, 1891235), (110, 1512988), (116, 1434730), (145, 1147784), (220, 756494), (232, 717365), (290, 573892), (319, 521720), (440, 378247), (580, 286946), (638, 260860), (1160, 143473), (1276, 130430), (1595, 104344), (2552, 65215), (3190, 52172), (6380, 26086), (12760, 13043)]