8893720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 24494400

約数和(自身を除く): 15600680

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 41, 44, 55, 58, 68, 82, 85, 88, 110, 116, 136, 145, 164, 170, 187, 205, 220, 232, 290, 319, 328, 340, 374, 410, 440, 451, 493, 580, 638, 680, 697, 748, 820, 902, 935, 986, 1160, 1189, 1276, 1394, 1496, 1595, 1640, 1804, 1870, 1972, 2255, 2378, 2465, 2552, 2788, 3190, 3485, 3608, 3740, 3944, 4510, 4756, 4930, 5423, 5576, 5945, 6380, 6970, 7480, 7667, 9020, 9512, 9860, 10846, 11890, 12760, 13079, 13940, 15334, 18040, 19720, 20213, 21692, 23780, 26158, 27115, 27880, 30668, 38335, 40426, 43384, 47560, 52316, 54230, 61336, 65395, 76670, 80852, 101065, 104632, 108460, 130790, 153340, 161704, 202130, 216920, 222343, 261580, 306680, 404260, 444686, 523160, 808520, 889372, 1111715, 1778744, 2223430, 4446860, 8893720]

約数ペア:

[(1, 8893720), (2, 4446860), (4, 2223430), (5, 1778744), (8, 1111715), (10, 889372), (11, 808520), (17, 523160), (20, 444686), (22, 404260), (29, 306680), (34, 261580), (40, 222343), (41, 216920), (44, 202130), (55, 161704), (58, 153340), (68, 130790), (82, 108460), (85, 104632), (88, 101065), (110, 80852), (116, 76670), (136, 65395), (145, 61336), (164, 54230), (170, 52316), (187, 47560), (205, 43384), (220, 40426), (232, 38335), (290, 30668), (319, 27880), (328, 27115), (340, 26158), (374, 23780), (410, 21692), (440, 20213), (451, 19720), (493, 18040), (580, 15334), (638, 13940), (680, 13079), (697, 12760), (748, 11890), (820, 10846), (902, 9860), (935, 9512), (986, 9020), (1160, 7667), (1189, 7480), (1276, 6970), (1394, 6380), (1496, 5945), (1595, 5576), (1640, 5423), (1804, 4930), (1870, 4756), (1972, 4510), (2255, 3944), (2378, 3740), (2465, 3608), (2552, 3485), (2788, 3190)]