71972240

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3733}}^1$

素因数の和:3987

約数の個数: 40

約数和(自身を含む): 168074808

約数和(自身を除く): 96102568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3733, 3856, 4820, 7466, 9640, 14932, 18665, 19280, 29864, 37330, 59728, 74660, 149320, 298640, 899653, 1799306, 3598612, 4498265, 7197224, 8996530, 14394448, 17993060, 35986120, 71972240]

約数ペア:

[(1, 71972240), (2, 35986120), (4, 17993060), (5, 14394448), (8, 8996530), (10, 7197224), (16, 4498265), (20, 3598612), (40, 1799306), (80, 899653), (241, 298640), (482, 149320), (964, 74660), (1205, 59728), (1928, 37330), (2410, 29864), (3733, 19280), (3856, 18665), (4820, 14932), (7466, 9640)]