40116780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20261}}^1$

素因数の和:20287

約数の個数: 72

約数和(自身を含む): 132756624

約数和(自身を除く): 92639844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20261, 40522, 60783, 81044, 101305, 121566, 182349, 202610, 222871, 243132, 303915, 364698, 405220, 445742, 607830, 668613, 729396, 891484, 911745, 1114355, 1215660, 1337226, 1823490, 2005839, 2228710, 2674452, 3343065, 3646980, 4011678, 4457420, 6686130, 8023356, 10029195, 13372260, 20058390, 40116780]

約数ペア:

[(1, 40116780), (2, 20058390), (3, 13372260), (4, 10029195), (5, 8023356), (6, 6686130), (9, 4457420), (10, 4011678), (11, 3646980), (12, 3343065), (15, 2674452), (18, 2228710), (20, 2005839), (22, 1823490), (30, 1337226), (33, 1215660), (36, 1114355), (44, 911745), (45, 891484), (55, 729396), (60, 668613), (66, 607830), (90, 445742), (99, 405220), (110, 364698), (132, 303915), (165, 243132), (180, 222871), (198, 202610), (220, 182349), (330, 121566), (396, 101305), (495, 81044), (660, 60783), (990, 40522), (1980, 20261)]