84196240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61909}}^1$

素因数の和:61939

約数の個数: 40

約数和(自身を含む): 207274680

約数和(自身を除く): 123078440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 61909, 123818, 247636, 309545, 495272, 619090, 990544, 1052453, 1238180, 2104906, 2476360, 4209812, 4952720, 5262265, 8419624, 10524530, 16839248, 21049060, 42098120, 84196240]

約数ペア:

[(1, 84196240), (2, 42098120), (4, 21049060), (5, 16839248), (8, 10524530), (10, 8419624), (16, 5262265), (17, 4952720), (20, 4209812), (34, 2476360), (40, 2104906), (68, 1238180), (80, 1052453), (85, 990544), (136, 619090), (170, 495272), (272, 309545), (340, 247636), (680, 123818), (1360, 61909)]