200901040

素因数分解:

$2^4\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{2417}}^1$

素因数の和:3469

約数の個数: 40

約数和(自身を含む): 467737920

約数和(自身を除く): 266836880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039, 2078, 2417, 4156, 4834, 5195, 8312, 9668, 10390, 12085, 16624, 19336, 20780, 24170, 38672, 41560, 48340, 83120, 96680, 193360, 2511263, 5022526, 10045052, 12556315, 20090104, 25112630, 40180208, 50225260, 100450520, 200901040]

約数ペア:

[(1, 200901040), (2, 100450520), (4, 50225260), (5, 40180208), (8, 25112630), (10, 20090104), (16, 12556315), (20, 10045052), (40, 5022526), (80, 2511263), (1039, 193360), (2078, 96680), (2417, 83120), (4156, 48340), (4834, 41560), (5195, 38672), (8312, 24170), (9668, 20780), (10390, 19336), (12085, 16624)]