196006480

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27529}}^1$

素因数の和:27631

約数の個数: 40

約数和(自身を含む): 460852200

約数和(自身を除く): 264845720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 27529, 55058, 110116, 137645, 220232, 275290, 440464, 550580, 1101160, 2202320, 2450081, 4900162, 9800324, 12250405, 19600648, 24500810, 39201296, 49001620, 98003240, 196006480]

約数ペア:

[(1, 196006480), (2, 98003240), (4, 49001620), (5, 39201296), (8, 24500810), (10, 19600648), (16, 12250405), (20, 9800324), (40, 4900162), (80, 2450081), (89, 2202320), (178, 1101160), (356, 550580), (445, 440464), (712, 275290), (890, 220232), (1424, 137645), (1780, 110116), (3560, 55058), (7120, 27529)]