188318000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7279

約数の個数: 80

約数和(自身を含む): 490447776

約数和(自身を除く): 302129776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 7243, 13000, 14486, 26000, 28972, 36215, 57944, 72430, 94159, 115888, 144860, 181075, 188318, 289720, 362150, 376636, 470795, 579440, 724300, 753272, 905375, 941590, 1448600, 1506544, 1810750, 1883180, 2353975, 2897200, 3621500, 3766360, 4707950, 7243000, 7532720, 9415900, 11769875, 14486000, 18831800, 23539750, 37663600, 47079500, 94159000, 188318000]

約数ペア:

[(1, 188318000), (2, 94159000), (4, 47079500), (5, 37663600), (8, 23539750), (10, 18831800), (13, 14486000), (16, 11769875), (20, 9415900), (25, 7532720), (26, 7243000), (40, 4707950), (50, 3766360), (52, 3621500), (65, 2897200), (80, 2353975), (100, 1883180), (104, 1810750), (125, 1506544), (130, 1448600), (200, 941590), (208, 905375), (250, 753272), (260, 724300), (325, 579440), (400, 470795), (500, 376636), (520, 362150), (650, 289720), (1000, 188318), (1040, 181075), (1300, 144860), (1625, 115888), (2000, 94159), (2600, 72430), (3250, 57944), (5200, 36215), (6500, 28972), (7243, 26000), (13000, 14486)]