178041580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 380007936

約数和(自身を除く): 201966356

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 271, 307, 428, 535, 542, 614, 1070, 1084, 1228, 1355, 1535, 2140, 2710, 3070, 5420, 6140, 28997, 32849, 57994, 65698, 83197, 115988, 131396, 144985, 164245, 166394, 289970, 328490, 332788, 415985, 579940, 656980, 831970, 1663940, 8902079, 17804158, 35608316, 44510395, 89020790, 178041580]

約数ペア:

[(1, 178041580), (2, 89020790), (4, 44510395), (5, 35608316), (10, 17804158), (20, 8902079), (107, 1663940), (214, 831970), (271, 656980), (307, 579940), (428, 415985), (535, 332788), (542, 328490), (614, 289970), (1070, 166394), (1084, 164245), (1228, 144985), (1355, 131396), (1535, 115988), (2140, 83197), (2710, 65698), (3070, 57994), (5420, 32849), (6140, 28997)]