27715000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 68040720

約数和(自身を除く): 40325720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 241, 250, 460, 482, 500, 575, 625, 920, 964, 1000, 1150, 1205, 1250, 1928, 2300, 2410, 2500, 2875, 4600, 4820, 5000, 5543, 5750, 6025, 9640, 11086, 11500, 12050, 14375, 22172, 23000, 24100, 27715, 28750, 30125, 44344, 48200, 55430, 57500, 60250, 110860, 115000, 120500, 138575, 150625, 221720, 241000, 277150, 301250, 554300, 602500, 692875, 1108600, 1205000, 1385750, 2771500, 3464375, 5543000, 6928750, 13857500, 27715000]

約数ペア:

[(1, 27715000), (2, 13857500), (4, 6928750), (5, 5543000), (8, 3464375), (10, 2771500), (20, 1385750), (23, 1205000), (25, 1108600), (40, 692875), (46, 602500), (50, 554300), (92, 301250), (100, 277150), (115, 241000), (125, 221720), (184, 150625), (200, 138575), (230, 120500), (241, 115000), (250, 110860), (460, 60250), (482, 57500), (500, 55430), (575, 48200), (625, 44344), (920, 30125), (964, 28750), (1000, 27715), (1150, 24100), (1205, 23000), (1250, 22172), (1928, 14375), (2300, 12050), (2410, 11500), (2500, 11086), (2875, 9640), (4600, 6025), (4820, 5750), (5000, 5543)]