338260000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1344

約数の個数: 120

約数和(自身を含む): 896872284

約数和(自身を除く): 558612284

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 625, 650, 800, 1000, 1040, 1250, 1300, 1301, 1625, 2000, 2080, 2500, 2600, 2602, 3250, 4000, 5000, 5200, 5204, 6500, 6505, 8125, 10000, 10400, 10408, 13000, 13010, 16250, 16913, 20000, 20816, 26000, 26020, 32500, 32525, 33826, 41632, 52000, 52040, 65000, 65050, 67652, 84565, 104080, 130000, 130100, 135304, 162625, 169130, 208160, 260000, 260200, 270608, 325250, 338260, 422825, 520400, 541216, 650500, 676520, 813125, 845650, 1040800, 1301000, 1353040, 1626250, 1691300, 2114125, 2602000, 2706080, 3252500, 3382600, 4228250, 5204000, 6505000, 6765200, 8456500, 10570625, 13010000, 13530400, 16913000, 21141250, 26020000, 33826000, 42282500, 67652000, 84565000, 169130000, 338260000]

約数ペア:

[(1, 338260000), (2, 169130000), (4, 84565000), (5, 67652000), (8, 42282500), (10, 33826000), (13, 26020000), (16, 21141250), (20, 16913000), (25, 13530400), (26, 13010000), (32, 10570625), (40, 8456500), (50, 6765200), (52, 6505000), (65, 5204000), (80, 4228250), (100, 3382600), (104, 3252500), (125, 2706080), (130, 2602000), (160, 2114125), (200, 1691300), (208, 1626250), (250, 1353040), (260, 1301000), (325, 1040800), (400, 845650), (416, 813125), (500, 676520), (520, 650500), (625, 541216), (650, 520400), (800, 422825), (1000, 338260), (1040, 325250), (1250, 270608), (1300, 260200), (1301, 260000), (1625, 208160), (2000, 169130), (2080, 162625), (2500, 135304), (2600, 130100), (2602, 130000), (3250, 104080), (4000, 84565), (5000, 67652), (5200, 65050), (5204, 65000), (6500, 52040), (6505, 52000), (8125, 41632), (10000, 33826), (10400, 32525), (10408, 32500), (13000, 26020), (13010, 26000), (16250, 20816), (16913, 20000)]