40928004

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 119857920

約数和(自身を除く): 78929916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 79, 81, 82, 108, 117, 123, 156, 158, 162, 164, 234, 237, 243, 246, 316, 324, 351, 369, 468, 474, 486, 492, 533, 702, 711, 738, 948, 972, 1027, 1053, 1066, 1107, 1404, 1422, 1476, 1599, 2054, 2106, 2132, 2133, 2214, 2844, 3081, 3159, 3198, 3239, 3321, 4108, 4212, 4266, 4428, 4797, 6162, 6318, 6396, 6399, 6478, 6642, 8532, 9243, 9594, 9717, 9963, 12324, 12636, 12798, 12956, 13284, 14391, 18486, 19188, 19197, 19434, 19926, 25596, 27729, 28782, 29151, 36972, 38394, 38868, 39852, 42107, 43173, 55458, 57564, 58302, 76788, 83187, 84214, 86346, 87453, 110916, 116604, 126321, 129519, 166374, 168428, 172692, 174906, 249561, 252642, 259038, 262359, 332748, 349812, 378963, 499122, 505284, 518076, 524718, 757926, 787077, 998244, 1049436, 1136889, 1515852, 1574154, 2273778, 3148308, 3410667, 4547556, 6821334, 10232001, 13642668, 20464002, 40928004]

約数ペア:

[(1, 40928004), (2, 20464002), (3, 13642668), (4, 10232001), (6, 6821334), (9, 4547556), (12, 3410667), (13, 3148308), (18, 2273778), (26, 1574154), (27, 1515852), (36, 1136889), (39, 1049436), (41, 998244), (52, 787077), (54, 757926), (78, 524718), (79, 518076), (81, 505284), (82, 499122), (108, 378963), (117, 349812), (123, 332748), (156, 262359), (158, 259038), (162, 252642), (164, 249561), (234, 174906), (237, 172692), (243, 168428), (246, 166374), (316, 129519), (324, 126321), (351, 116604), (369, 110916), (468, 87453), (474, 86346), (486, 84214), (492, 83187), (533, 76788), (702, 58302), (711, 57564), (738, 55458), (948, 43173), (972, 42107), (1027, 39852), (1053, 38868), (1066, 38394), (1107, 36972), (1404, 29151), (1422, 28782), (1476, 27729), (1599, 25596), (2054, 19926), (2106, 19434), (2132, 19197), (2133, 19188), (2214, 18486), (2844, 14391), (3081, 13284), (3159, 12956), (3198, 12798), (3239, 12636), (3321, 12324), (4108, 9963), (4212, 9717), (4266, 9594), (4428, 9243), (4797, 8532), (6162, 6642), (6318, 6478), (6396, 6399)]