39289120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1453}}^1$

素因数の和:1494

約数の個数: 72

約数和(自身を含む): 100578996

約数和(自身を除く): 61289876

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1453, 1690, 2080, 2704, 2906, 3380, 5408, 5812, 6760, 7265, 11624, 13520, 14530, 18889, 23248, 27040, 29060, 37778, 46496, 58120, 75556, 94445, 116240, 151112, 188890, 232480, 245557, 302224, 377780, 491114, 604448, 755560, 982228, 1227785, 1511120, 1964456, 2455570, 3022240, 3928912, 4911140, 7857824, 9822280, 19644560, 39289120]

約数ペア:

[(1, 39289120), (2, 19644560), (4, 9822280), (5, 7857824), (8, 4911140), (10, 3928912), (13, 3022240), (16, 2455570), (20, 1964456), (26, 1511120), (32, 1227785), (40, 982228), (52, 755560), (65, 604448), (80, 491114), (104, 377780), (130, 302224), (160, 245557), (169, 232480), (208, 188890), (260, 151112), (338, 116240), (416, 94445), (520, 75556), (676, 58120), (845, 46496), (1040, 37778), (1352, 29060), (1453, 27040), (1690, 23248), (2080, 18889), (2704, 14530), (2906, 13520), (3380, 11624), (5408, 7265), (5812, 6760)]