54426640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 135616320

約数和(自身を除く): 81189680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 587, 610, 760, 976, 1159, 1174, 1220, 1520, 2318, 2348, 2440, 2935, 4636, 4696, 4880, 5795, 5870, 9272, 9392, 11153, 11590, 11740, 18544, 22306, 23180, 23480, 35807, 44612, 46360, 46960, 55765, 71614, 89224, 92720, 111530, 143228, 178448, 179035, 223060, 286456, 358070, 446120, 572912, 680333, 716140, 892240, 1360666, 1432280, 2721332, 2864560, 3401665, 5442664, 6803330, 10885328, 13606660, 27213320, 54426640]

約数ペア:

[(1, 54426640), (2, 27213320), (4, 13606660), (5, 10885328), (8, 6803330), (10, 5442664), (16, 3401665), (19, 2864560), (20, 2721332), (38, 1432280), (40, 1360666), (61, 892240), (76, 716140), (80, 680333), (95, 572912), (122, 446120), (152, 358070), (190, 286456), (244, 223060), (304, 179035), (305, 178448), (380, 143228), (488, 111530), (587, 92720), (610, 89224), (760, 71614), (976, 55765), (1159, 46960), (1174, 46360), (1220, 44612), (1520, 35807), (2318, 23480), (2348, 23180), (2440, 22306), (2935, 18544), (4636, 11740), (4696, 11590), (4880, 11153), (5795, 9392), (5870, 9272)]