40281384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 120516480

約数和(自身を除く): 80235096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 97, 104, 121, 132, 143, 156, 194, 242, 264, 286, 291, 312, 363, 388, 429, 484, 572, 582, 726, 776, 858, 968, 1067, 1144, 1164, 1261, 1331, 1452, 1573, 1716, 2134, 2328, 2522, 2662, 2904, 3146, 3201, 3432, 3783, 3993, 4268, 4719, 5044, 5324, 6292, 6402, 7566, 7986, 8536, 9438, 10088, 10648, 11737, 12584, 12804, 13871, 15132, 15972, 17303, 18876, 23474, 25608, 27742, 30264, 31944, 34606, 35211, 37752, 41613, 46948, 51909, 55484, 69212, 70422, 83226, 93896, 103818, 110968, 129107, 138424, 140844, 152581, 166452, 207636, 258214, 281688, 305162, 332904, 387321, 415272, 457743, 516428, 610324, 774642, 915486, 1032856, 1220648, 1549284, 1678391, 1830972, 3098568, 3356782, 3661944, 5035173, 6713564, 10070346, 13427128, 20140692, 40281384]

約数ペア:

[(1, 40281384), (2, 20140692), (3, 13427128), (4, 10070346), (6, 6713564), (8, 5035173), (11, 3661944), (12, 3356782), (13, 3098568), (22, 1830972), (24, 1678391), (26, 1549284), (33, 1220648), (39, 1032856), (44, 915486), (52, 774642), (66, 610324), (78, 516428), (88, 457743), (97, 415272), (104, 387321), (121, 332904), (132, 305162), (143, 281688), (156, 258214), (194, 207636), (242, 166452), (264, 152581), (286, 140844), (291, 138424), (312, 129107), (363, 110968), (388, 103818), (429, 93896), (484, 83226), (572, 70422), (582, 69212), (726, 55484), (776, 51909), (858, 46948), (968, 41613), (1067, 37752), (1144, 35211), (1164, 34606), (1261, 31944), (1331, 30264), (1452, 27742), (1573, 25608), (1716, 23474), (2134, 18876), (2328, 17303), (2522, 15972), (2662, 15132), (2904, 13871), (3146, 12804), (3201, 12584), (3432, 11737), (3783, 10648), (3993, 10088), (4268, 9438), (4719, 8536), (5044, 7986), (5324, 7566), (6292, 6402)]