88802740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 211115520

約数和(自身を除く): 122312780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 47, 52, 65, 86, 94, 130, 169, 172, 188, 215, 235, 260, 338, 430, 470, 559, 611, 676, 845, 860, 940, 1118, 1222, 1690, 2021, 2197, 2236, 2444, 2795, 3055, 3380, 4042, 4394, 5590, 6110, 7267, 7943, 8084, 8788, 10105, 10985, 11180, 12220, 14534, 15886, 20210, 21970, 26273, 29068, 31772, 36335, 39715, 40420, 43940, 52546, 72670, 79430, 94471, 103259, 105092, 131365, 145340, 158860, 188942, 206518, 262730, 341549, 377884, 413036, 472355, 516295, 525460, 683098, 944710, 1032590, 1366196, 1707745, 1889420, 2065180, 3415490, 4440137, 6830980, 8880274, 17760548, 22200685, 44401370, 88802740]

約数ペア:

[(1, 88802740), (2, 44401370), (4, 22200685), (5, 17760548), (10, 8880274), (13, 6830980), (20, 4440137), (26, 3415490), (43, 2065180), (47, 1889420), (52, 1707745), (65, 1366196), (86, 1032590), (94, 944710), (130, 683098), (169, 525460), (172, 516295), (188, 472355), (215, 413036), (235, 377884), (260, 341549), (338, 262730), (430, 206518), (470, 188942), (559, 158860), (611, 145340), (676, 131365), (845, 105092), (860, 103259), (940, 94471), (1118, 79430), (1222, 72670), (1690, 52546), (2021, 43940), (2197, 40420), (2236, 39715), (2444, 36335), (2795, 31772), (3055, 29068), (3380, 26273), (4042, 21970), (4394, 20210), (5590, 15886), (6110, 14534), (7267, 12220), (7943, 11180), (8084, 10985), (8788, 10105)]