40379880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{336499}}^1$

素因数の和:336513

約数の個数: 32

約数和(自身を含む): 121140000

約数和(自身を除く): 80760120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 336499, 672998, 1009497, 1345996, 1682495, 2018994, 2691992, 3364990, 4037988, 5047485, 6729980, 8075976, 10094970, 13459960, 20189940, 40379880]

約数ペア:

[(1, 40379880), (2, 20189940), (3, 13459960), (4, 10094970), (5, 8075976), (6, 6729980), (8, 5047485), (10, 4037988), (12, 3364990), (15, 2691992), (20, 2018994), (24, 1682495), (30, 1345996), (40, 1009497), (60, 672998), (120, 336499)]