29125021000

素因数分解:

$2^3\times 5^3\times {\mathrm{331}}^1\times {\mathrm{87991}}^1$

素因数の和:88343

約数の個数: 64

約数和(自身を含む): 68359224960

約数和(自身を除く): 39234203960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 331, 500, 662, 1000, 1324, 1655, 2648, 3310, 6620, 8275, 13240, 16550, 33100, 41375, 66200, 82750, 87991, 165500, 175982, 331000, 351964, 439955, 703928, 879910, 1759820, 2199775, 3519640, 4399550, 8799100, 10998875, 17598200, 21997750, 29125021, 43995500, 58250042, 87991000, 116500084, 145625105, 233000168, 291250210, 582500420, 728125525, 1165000840, 1456251050, 2912502100, 3640627625, 5825004200, 7281255250, 14562510500, 29125021000]

約数ペア:

[(1, 29125021000), (2, 14562510500), (4, 7281255250), (5, 5825004200), (8, 3640627625), (10, 2912502100), (20, 1456251050), (25, 1165000840), (40, 728125525), (50, 582500420), (100, 291250210), (125, 233000168), (200, 145625105), (250, 116500084), (331, 87991000), (500, 58250042), (662, 43995500), (1000, 29125021), (1324, 21997750), (1655, 17598200), (2648, 10998875), (3310, 8799100), (6620, 4399550), (8275, 3519640), (13240, 2199775), (16550, 1759820), (33100, 879910), (41375, 703928), (66200, 439955), (82750, 351964), (87991, 331000), (165500, 175982)]