12884088160

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1320091}}^1$

素因数の和:1320167

約数の個数: 48

約数和(自身を含む): 30937676112

約数和(自身を除く): 18053587952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 1320091, 2640182, 5280364, 6600455, 10560728, 13200910, 21121456, 26401820, 42242912, 52803640, 80525551, 105607280, 161051102, 211214560, 322102204, 402627755, 644204408, 805255510, 1288408816, 1610511020, 2576817632, 3221022040, 6442044080, 12884088160]

約数ペア:

[(1, 12884088160), (2, 6442044080), (4, 3221022040), (5, 2576817632), (8, 1610511020), (10, 1288408816), (16, 805255510), (20, 644204408), (32, 402627755), (40, 322102204), (61, 211214560), (80, 161051102), (122, 105607280), (160, 80525551), (244, 52803640), (305, 42242912), (488, 26401820), (610, 21121456), (976, 13200910), (1220, 10560728), (1952, 6600455), (2440, 5280364), (4880, 2640182), (9760, 1320091)]