8084180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12237100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 59, 62, 65, 68, 85, 118, 124, 130, 155, 170, 221, 236, 260, 295, 310, 340, 403, 442, 527, 590, 620, 767, 806, 884, 1003, 1054, 1105, 1180, 1534, 1612, 1829, 2006, 2015, 2108, 2210, 2635, 3068, 3658, 3835, 4012, 4030, 4420, 5015, 5270, 6851, 7316, 7670, 8060, 9145, 10030, 10540, 13039, 13702, 15340, 18290, 20060, 23777, 26078, 27404, 31093, 34255, 36580, 47554, 52156, 62186, 65195, 68510, 95108, 118885, 124372, 130390, 137020, 155465, 237770, 260780, 310930, 404209, 475540, 621860, 808418, 1616836, 2021045, 4042090, 8084180]

約数ペア:

[(1, 8084180), (2, 4042090), (4, 2021045), (5, 1616836), (10, 808418), (13, 621860), (17, 475540), (20, 404209), (26, 310930), (31, 260780), (34, 237770), (52, 155465), (59, 137020), (62, 130390), (65, 124372), (68, 118885), (85, 95108), (118, 68510), (124, 65195), (130, 62186), (155, 52156), (170, 47554), (221, 36580), (236, 34255), (260, 31093), (295, 27404), (310, 26078), (340, 23777), (403, 20060), (442, 18290), (527, 15340), (590, 13702), (620, 13039), (767, 10540), (806, 10030), (884, 9145), (1003, 8060), (1054, 7670), (1105, 7316), (1180, 6851), (1534, 5270), (1612, 5015), (1829, 4420), (2006, 4030), (2015, 4012), (2108, 3835), (2210, 3658), (2635, 3068)]