40309320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3463}}^1$

素因数の和:3574

約数の個数: 64

約数和(自身を含む): 122209920

約数和(自身を除く): 81900600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3463, 3880, 5820, 6926, 10389, 11640, 13852, 17315, 20778, 27704, 34630, 41556, 51945, 69260, 83112, 103890, 138520, 207780, 335911, 415560, 671822, 1007733, 1343644, 1679555, 2015466, 2687288, 3359110, 4030932, 5038665, 6718220, 8061864, 10077330, 13436440, 20154660, 40309320]

約数ペア:

[(1, 40309320), (2, 20154660), (3, 13436440), (4, 10077330), (5, 8061864), (6, 6718220), (8, 5038665), (10, 4030932), (12, 3359110), (15, 2687288), (20, 2015466), (24, 1679555), (30, 1343644), (40, 1007733), (60, 671822), (97, 415560), (120, 335911), (194, 207780), (291, 138520), (388, 103890), (485, 83112), (582, 69260), (776, 51945), (970, 41556), (1164, 34630), (1455, 27704), (1940, 20778), (2328, 17315), (2910, 13852), (3463, 11640), (3880, 10389), (5820, 6926)]