485651440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263941}}^1$

素因数の和:263977

約数の個数: 40

約数和(自身を含む): 1178237088

約数和(自身を除く): 692585648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 263941, 527882, 1055764, 1319705, 2111528, 2639410, 4223056, 5278820, 6070643, 10557640, 12141286, 21115280, 24282572, 30353215, 48565144, 60706430, 97130288, 121412860, 242825720, 485651440]

約数ペア:

[(1, 485651440), (2, 242825720), (4, 121412860), (5, 97130288), (8, 60706430), (10, 48565144), (16, 30353215), (20, 24282572), (23, 21115280), (40, 12141286), (46, 10557640), (80, 6070643), (92, 5278820), (115, 4223056), (184, 2639410), (230, 2111528), (368, 1319705), (460, 1055764), (920, 527882), (1840, 263941)]