2872960

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^2$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 6972210

約数和(自身を除く): 4099250

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4288, 4489, 5360, 8576, 8978, 10720, 17956, 21440, 22445, 35912, 42880, 44890, 71824, 89780, 143648, 179560, 287296, 359120, 574592, 718240, 1436480, 2872960]

約数ペア:

[(1, 2872960), (2, 1436480), (4, 718240), (5, 574592), (8, 359120), (10, 287296), (16, 179560), (20, 143648), (32, 89780), (40, 71824), (64, 44890), (67, 42880), (80, 35912), (128, 22445), (134, 21440), (160, 17956), (268, 10720), (320, 8978), (335, 8576), (536, 5360), (640, 4489), (670, 4288), (1072, 2680), (1340, 2144)]