23380760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44963}}^1$

素因数の和:44987

約数の個数: 32

約数和(自身を含む): 56654640

約数和(自身を除く): 33273880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44963, 89926, 179852, 224815, 359704, 449630, 584519, 899260, 1169038, 1798520, 2338076, 2922595, 4676152, 5845190, 11690380, 23380760]

約数ペア:

[(1, 23380760), (2, 11690380), (4, 5845190), (5, 4676152), (8, 2922595), (10, 2338076), (13, 1798520), (20, 1169038), (26, 899260), (40, 584519), (52, 449630), (65, 359704), (104, 224815), (130, 179852), (260, 89926), (520, 44963)]