72032900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{17569}}^1$

素因数の和:17624

約数の個数: 36

約数和(自身を含む): 160132980

約数和(自身を除く): 88100080

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 17569, 35138, 70276, 87845, 175690, 351380, 439225, 720329, 878450, 1440658, 1756900, 2881316, 3601645, 7203290, 14406580, 18008225, 36016450, 72032900]

約数ペア:

[(1, 72032900), (2, 36016450), (4, 18008225), (5, 14406580), (10, 7203290), (20, 3601645), (25, 2881316), (41, 1756900), (50, 1440658), (82, 878450), (100, 720329), (164, 439225), (205, 351380), (410, 175690), (820, 87845), (1025, 70276), (2050, 35138), (4100, 17569)]