101840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:99

約数の個数: 40

約数和(自身を含む): 252960

約数和(自身を除く): 151120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1520, 2546, 2680, 5092, 5360, 6365, 10184, 12730, 20368, 25460, 50920, 101840]

約数ペア:

[(1, 101840), (2, 50920), (4, 25460), (5, 20368), (8, 12730), (10, 10184), (16, 6365), (19, 5360), (20, 5092), (38, 2680), (40, 2546), (67, 1520), (76, 1340), (80, 1273), (95, 1072), (134, 760), (152, 670), (190, 536), (268, 380), (304, 335)]