180046880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86561}}^1$

素因数の和:86589

約数の個数: 48

約数和(自身を含む): 458086104

約数和(自身を除く): 278039224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 86561, 173122, 346244, 432805, 692488, 865610, 1125293, 1384976, 1731220, 2250586, 2769952, 3462440, 4501172, 5626465, 6924880, 9002344, 11252930, 13849760, 18004688, 22505860, 36009376, 45011720, 90023440, 180046880]

約数ペア:

[(1, 180046880), (2, 90023440), (4, 45011720), (5, 36009376), (8, 22505860), (10, 18004688), (13, 13849760), (16, 11252930), (20, 9002344), (26, 6924880), (32, 5626465), (40, 4501172), (52, 3462440), (65, 2769952), (80, 2250586), (104, 1731220), (130, 1384976), (160, 1125293), (208, 865610), (260, 692488), (416, 432805), (520, 346244), (1040, 173122), (2080, 86561)]