82433960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9497}}^1$

素因数の和:9546

約数の個数: 64

約数和(自身を含む): 218833920

約数和(自身を除く): 136399960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9497, 18994, 37988, 47485, 66479, 75976, 94970, 132958, 189940, 265916, 294407, 332395, 379880, 531832, 588814, 664790, 1177628, 1329580, 1472035, 2060849, 2355256, 2659160, 2944070, 4121698, 5888140, 8243396, 10304245, 11776280, 16486792, 20608490, 41216980, 82433960]

約数ペア:

[(1, 82433960), (2, 41216980), (4, 20608490), (5, 16486792), (7, 11776280), (8, 10304245), (10, 8243396), (14, 5888140), (20, 4121698), (28, 2944070), (31, 2659160), (35, 2355256), (40, 2060849), (56, 1472035), (62, 1329580), (70, 1177628), (124, 664790), (140, 588814), (155, 531832), (217, 379880), (248, 332395), (280, 294407), (310, 265916), (434, 189940), (620, 132958), (868, 94970), (1085, 75976), (1240, 66479), (1736, 47485), (2170, 37988), (4340, 18994), (8680, 9497)]