15663494480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{46807}}^1$

素因数の和:46956

約数の個数: 80

約数和(自身を含む): 37611164160

約数和(自身を除く): 21947669680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 752, 890, 940, 1424, 1780, 1880, 3560, 3760, 4183, 7120, 8366, 16732, 20915, 33464, 41830, 46807, 66928, 83660, 93614, 167320, 187228, 234035, 334640, 374456, 468070, 748912, 936140, 1872280, 2199929, 3744560, 4165823, 4399858, 8331646, 8799716, 10999645, 16663292, 17599432, 20829115, 21999290, 33326584, 35198864, 41658230, 43998580, 66653168, 83316460, 87997160, 166632920, 175994320, 195793681, 333265840, 391587362, 783174724, 978968405, 1566349448, 1957936810, 3132698896, 3915873620, 7831747240, 15663494480]

約数ペア:

[(1, 15663494480), (2, 7831747240), (4, 3915873620), (5, 3132698896), (8, 1957936810), (10, 1566349448), (16, 978968405), (20, 783174724), (40, 391587362), (47, 333265840), (80, 195793681), (89, 175994320), (94, 166632920), (178, 87997160), (188, 83316460), (235, 66653168), (356, 43998580), (376, 41658230), (445, 35198864), (470, 33326584), (712, 21999290), (752, 20829115), (890, 17599432), (940, 16663292), (1424, 10999645), (1780, 8799716), (1880, 8331646), (3560, 4399858), (3760, 4165823), (4183, 3744560), (7120, 2199929), (8366, 1872280), (16732, 936140), (20915, 748912), (33464, 468070), (41830, 374456), (46807, 334640), (66928, 234035), (83660, 187228), (93614, 167320)]