13201450480

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{921889}}^1$

素因数の和:922081

約数の個数: 40

約数和(自身を含む): 30864877200

約数和(自身を除く): 17663426720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 921889, 1843778, 3687556, 4609445, 7375112, 9218890, 14750224, 18437780, 36875560, 73751120, 165018131, 330036262, 660072524, 825090655, 1320145048, 1650181310, 2640290096, 3300362620, 6600725240, 13201450480]

約数ペア:

[(1, 13201450480), (2, 6600725240), (4, 3300362620), (5, 2640290096), (8, 1650181310), (10, 1320145048), (16, 825090655), (20, 660072524), (40, 330036262), (80, 165018131), (179, 73751120), (358, 36875560), (716, 18437780), (895, 14750224), (1432, 9218890), (1790, 7375112), (2864, 4609445), (3580, 3687556), (7160, 1843778), (14320, 921889)]