86667906520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5376421}}^1$

素因数の和:5376476

約数の個数: 64

約数和(自身を含む): 216777335040

約数和(自身を除く): 130109428520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 5376421, 10752842, 21505684, 26882105, 43011368, 53764210, 69893473, 107528420, 139786946, 166669051, 215056840, 279573892, 333338102, 349467365, 559147784, 666676204, 698934730, 833345255, 1333352408, 1397869460, 1666690510, 2166697663, 2795738920, 3333381020, 4333395326, 6666762040, 8666790652, 10833488315, 17333581304, 21666976630, 43333953260, 86667906520]

約数ペア:

[(1, 86667906520), (2, 43333953260), (4, 21666976630), (5, 17333581304), (8, 10833488315), (10, 8666790652), (13, 6666762040), (20, 4333395326), (26, 3333381020), (31, 2795738920), (40, 2166697663), (52, 1666690510), (62, 1397869460), (65, 1333352408), (104, 833345255), (124, 698934730), (130, 666676204), (155, 559147784), (248, 349467365), (260, 333338102), (310, 279573892), (403, 215056840), (520, 166669051), (620, 139786946), (806, 107528420), (1240, 69893473), (1612, 53764210), (2015, 43011368), (3224, 26882105), (4030, 21505684), (8060, 10752842), (16120, 5376421)]