101883640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28619}}^1$

素因数の和:28719

約数の個数: 32

約数和(自身を含む): 231822000

約数和(自身を除く): 129938360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 28619, 57238, 114476, 143095, 228952, 286190, 572380, 1144760, 2547091, 5094182, 10188364, 12735455, 20376728, 25470910, 50941820, 101883640]

約数ペア:

[(1, 101883640), (2, 50941820), (4, 25470910), (5, 20376728), (8, 12735455), (10, 10188364), (20, 5094182), (40, 2547091), (89, 1144760), (178, 572380), (356, 286190), (445, 228952), (712, 143095), (890, 114476), (1780, 57238), (3560, 28619)]