40579760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39019}}^1$

素因数の和:39045

約数の個数: 40

約数和(自身を含む): 101608080

約数和(自身を除く): 61028320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39019, 78038, 156076, 195095, 312152, 390190, 507247, 624304, 780380, 1014494, 1560760, 2028988, 2536235, 3121520, 4057976, 5072470, 8115952, 10144940, 20289880, 40579760]

約数ペア:

[(1, 40579760), (2, 20289880), (4, 10144940), (5, 8115952), (8, 5072470), (10, 4057976), (13, 3121520), (16, 2536235), (20, 2028988), (26, 1560760), (40, 1014494), (52, 780380), (65, 624304), (80, 507247), (104, 390190), (130, 312152), (208, 195095), (260, 156076), (520, 78038), (1040, 39019)]