38874920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8167}}^1$

素因数の和:8202

約数の個数: 64

約数和(自身を含む): 105857280

約数和(自身を除く): 66982360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8167, 16334, 32668, 40835, 57169, 65336, 81670, 114338, 138839, 163340, 228676, 277678, 285845, 326680, 457352, 555356, 571690, 694195, 971873, 1110712, 1143380, 1388390, 1943746, 2286760, 2776780, 3887492, 4859365, 5553560, 7774984, 9718730, 19437460, 38874920]

約数ペア:

[(1, 38874920), (2, 19437460), (4, 9718730), (5, 7774984), (7, 5553560), (8, 4859365), (10, 3887492), (14, 2776780), (17, 2286760), (20, 1943746), (28, 1388390), (34, 1143380), (35, 1110712), (40, 971873), (56, 694195), (68, 571690), (70, 555356), (85, 457352), (119, 326680), (136, 285845), (140, 277678), (170, 228676), (238, 163340), (280, 138839), (340, 114338), (476, 81670), (595, 65336), (680, 57169), (952, 40835), (1190, 32668), (2380, 16334), (4760, 8167)]