54672280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 135354240

約数和(自身を除く): 80681960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2237, 2444, 3055, 4474, 4888, 6110, 8948, 11185, 12220, 17896, 22370, 24440, 29081, 44740, 58162, 89480, 105139, 116324, 145405, 210278, 232648, 290810, 420556, 525695, 581620, 841112, 1051390, 1163240, 1366807, 2102780, 2733614, 4205560, 5467228, 6834035, 10934456, 13668070, 27336140, 54672280]

約数ペア:

[(1, 54672280), (2, 27336140), (4, 13668070), (5, 10934456), (8, 6834035), (10, 5467228), (13, 4205560), (20, 2733614), (26, 2102780), (40, 1366807), (47, 1163240), (52, 1051390), (65, 841112), (94, 581620), (104, 525695), (130, 420556), (188, 290810), (235, 232648), (260, 210278), (376, 145405), (470, 116324), (520, 105139), (611, 89480), (940, 58162), (1222, 44740), (1880, 29081), (2237, 24440), (2444, 22370), (3055, 17896), (4474, 12220), (4888, 11185), (6110, 8948)]