80494000

素因数分解:

$2^4\times 5^3\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 196612416

約数和(自身を除く): 116118416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 167, 200, 241, 250, 334, 400, 482, 500, 668, 835, 964, 1000, 1205, 1336, 1670, 1928, 2000, 2410, 2672, 3340, 3856, 4175, 4820, 6025, 6680, 8350, 9640, 12050, 13360, 16700, 19280, 20875, 24100, 30125, 33400, 40247, 41750, 48200, 60250, 66800, 80494, 83500, 96400, 120500, 160988, 167000, 201235, 241000, 321976, 334000, 402470, 482000, 643952, 804940, 1006175, 1609880, 2012350, 3219760, 4024700, 5030875, 8049400, 10061750, 16098800, 20123500, 40247000, 80494000]

約数ペア:

[(1, 80494000), (2, 40247000), (4, 20123500), (5, 16098800), (8, 10061750), (10, 8049400), (16, 5030875), (20, 4024700), (25, 3219760), (40, 2012350), (50, 1609880), (80, 1006175), (100, 804940), (125, 643952), (167, 482000), (200, 402470), (241, 334000), (250, 321976), (334, 241000), (400, 201235), (482, 167000), (500, 160988), (668, 120500), (835, 96400), (964, 83500), (1000, 80494), (1205, 66800), (1336, 60250), (1670, 48200), (1928, 41750), (2000, 40247), (2410, 33400), (2672, 30125), (3340, 24100), (3856, 20875), (4175, 19280), (4820, 16700), (6025, 13360), (6680, 12050), (8350, 9640)]