5344400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 13284864

約数和(自身を除く): 7940464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 431, 496, 620, 775, 862, 1240, 1550, 1724, 2155, 2480, 3100, 3448, 4310, 6200, 6896, 8620, 10775, 12400, 13361, 17240, 21550, 26722, 34480, 43100, 53444, 66805, 86200, 106888, 133610, 172400, 213776, 267220, 334025, 534440, 668050, 1068880, 1336100, 2672200, 5344400]

約数ペア:

[(1, 5344400), (2, 2672200), (4, 1336100), (5, 1068880), (8, 668050), (10, 534440), (16, 334025), (20, 267220), (25, 213776), (31, 172400), (40, 133610), (50, 106888), (62, 86200), (80, 66805), (100, 53444), (124, 43100), (155, 34480), (200, 26722), (248, 21550), (310, 17240), (400, 13361), (431, 12400), (496, 10775), (620, 8620), (775, 6896), (862, 6200), (1240, 4310), (1550, 3448), (1724, 3100), (2155, 2480)]