848006480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557899}}^1$

素因数の和:557931

約数の個数: 40

約数和(自身を含む): 2075388000

約数和(自身を除く): 1227381520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 557899, 1115798, 2231596, 2789495, 4463192, 5578990, 8926384, 10600081, 11157980, 21200162, 22315960, 42400324, 44631920, 53000405, 84800648, 106000810, 169601296, 212001620, 424003240, 848006480]

約数ペア:

[(1, 848006480), (2, 424003240), (4, 212001620), (5, 169601296), (8, 106000810), (10, 84800648), (16, 53000405), (19, 44631920), (20, 42400324), (38, 22315960), (40, 21200162), (76, 11157980), (80, 10600081), (95, 8926384), (152, 5578990), (190, 4463192), (304, 2789495), (380, 2231596), (760, 1115798), (1520, 557899)]