80416700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8837}}^1$

素因数の和:8871

約数の個数: 72

約数和(自身を含む): 214798752

約数和(自身を除く): 134382052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 8837, 9100, 17674, 35348, 44185, 61859, 88370, 114881, 123718, 176740, 220925, 229762, 247436, 309295, 441850, 459524, 574405, 618590, 804167, 883700, 1148810, 1237180, 1546475, 1608334, 2297620, 2872025, 3092950, 3216668, 4020835, 5744050, 6185900, 8041670, 11488100, 16083340, 20104175, 40208350, 80416700]

約数ペア:

[(1, 80416700), (2, 40208350), (4, 20104175), (5, 16083340), (7, 11488100), (10, 8041670), (13, 6185900), (14, 5744050), (20, 4020835), (25, 3216668), (26, 3092950), (28, 2872025), (35, 2297620), (50, 1608334), (52, 1546475), (65, 1237180), (70, 1148810), (91, 883700), (100, 804167), (130, 618590), (140, 574405), (175, 459524), (182, 441850), (260, 309295), (325, 247436), (350, 229762), (364, 220925), (455, 176740), (650, 123718), (700, 114881), (910, 88370), (1300, 61859), (1820, 44185), (2275, 35348), (4550, 17674), (8837, 9100)]