40007880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10103}}^1$

素因数の和:10131

約数の個数: 96

約数和(自身を含む): 141860160

約数和(自身を除く): 101852280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 10103, 20206, 30309, 40412, 50515, 60618, 80824, 90927, 101030, 111133, 121236, 151545, 181854, 202060, 222266, 242472, 303090, 333399, 363708, 404120, 444532, 454635, 555665, 606180, 666798, 727416, 889064, 909270, 1000197, 1111330, 1212360, 1333596, 1666995, 1818540, 2000394, 2222660, 2667192, 3333990, 3637080, 4000788, 4445320, 5000985, 6667980, 8001576, 10001970, 13335960, 20003940, 40007880]

約数ペア:

[(1, 40007880), (2, 20003940), (3, 13335960), (4, 10001970), (5, 8001576), (6, 6667980), (8, 5000985), (9, 4445320), (10, 4000788), (11, 3637080), (12, 3333990), (15, 2667192), (18, 2222660), (20, 2000394), (22, 1818540), (24, 1666995), (30, 1333596), (33, 1212360), (36, 1111330), (40, 1000197), (44, 909270), (45, 889064), (55, 727416), (60, 666798), (66, 606180), (72, 555665), (88, 454635), (90, 444532), (99, 404120), (110, 363708), (120, 333399), (132, 303090), (165, 242472), (180, 222266), (198, 202060), (220, 181854), (264, 151545), (330, 121236), (360, 111133), (396, 101030), (440, 90927), (495, 80824), (660, 60618), (792, 50515), (990, 40412), (1320, 30309), (1980, 20206), (3960, 10103)]