38618560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 100949760

約数和(自身を除く): 62331200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 229, 248, 272, 310, 320, 340, 458, 496, 527, 544, 620, 680, 916, 992, 1054, 1088, 1145, 1240, 1360, 1832, 1984, 2108, 2290, 2480, 2635, 2720, 3664, 3893, 4216, 4580, 4960, 5270, 5440, 7099, 7328, 7786, 8432, 9160, 9920, 10540, 14198, 14656, 15572, 16864, 18320, 19465, 21080, 28396, 31144, 33728, 35495, 36640, 38930, 42160, 56792, 62288, 70990, 73280, 77860, 84320, 113584, 120683, 124576, 141980, 155720, 168640, 227168, 241366, 249152, 283960, 311440, 454336, 482732, 567920, 603415, 622880, 965464, 1135840, 1206830, 1245760, 1930928, 2271680, 2413660, 3861856, 4827320, 7723712, 9654640, 19309280, 38618560]

約数ペア:

[(1, 38618560), (2, 19309280), (4, 9654640), (5, 7723712), (8, 4827320), (10, 3861856), (16, 2413660), (17, 2271680), (20, 1930928), (31, 1245760), (32, 1206830), (34, 1135840), (40, 965464), (62, 622880), (64, 603415), (68, 567920), (80, 482732), (85, 454336), (124, 311440), (136, 283960), (155, 249152), (160, 241366), (170, 227168), (229, 168640), (248, 155720), (272, 141980), (310, 124576), (320, 120683), (340, 113584), (458, 84320), (496, 77860), (527, 73280), (544, 70990), (620, 62288), (680, 56792), (916, 42160), (992, 38930), (1054, 36640), (1088, 35495), (1145, 33728), (1240, 31144), (1360, 28396), (1832, 21080), (1984, 19465), (2108, 18320), (2290, 16864), (2480, 15572), (2635, 14656), (2720, 14198), (3664, 10540), (3893, 9920), (4216, 9160), (4580, 8432), (4960, 7786), (5270, 7328), (5440, 7099)]