40776780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 128636928

約数和(自身を除く): 87860148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 1993, 2046, 3410, 3986, 4092, 5115, 5979, 6820, 7972, 9965, 10230, 11958, 19930, 20460, 21923, 23916, 29895, 39860, 43846, 59790, 61783, 65769, 87692, 109615, 119580, 123566, 131538, 185349, 219230, 247132, 263076, 308915, 328845, 370698, 438460, 617830, 657690, 679613, 741396, 926745, 1235660, 1315380, 1359226, 1853490, 2038839, 2718452, 3398065, 3706980, 4077678, 6796130, 8155356, 10194195, 13592260, 20388390, 40776780]

約数ペア:

[(1, 40776780), (2, 20388390), (3, 13592260), (4, 10194195), (5, 8155356), (6, 6796130), (10, 4077678), (11, 3706980), (12, 3398065), (15, 2718452), (20, 2038839), (22, 1853490), (30, 1359226), (31, 1315380), (33, 1235660), (44, 926745), (55, 741396), (60, 679613), (62, 657690), (66, 617830), (93, 438460), (110, 370698), (124, 328845), (132, 308915), (155, 263076), (165, 247132), (186, 219230), (220, 185349), (310, 131538), (330, 123566), (341, 119580), (372, 109615), (465, 87692), (620, 65769), (660, 61783), (682, 59790), (930, 43846), (1023, 39860), (1364, 29895), (1705, 23916), (1860, 21923), (1993, 20460), (2046, 19930), (3410, 11958), (3986, 10230), (4092, 9965), (5115, 7972), (5979, 6820)]