8173000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 20891520

約数和(自身を除く): 12718520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 743, 1000, 1100, 1375, 1486, 2200, 2750, 2972, 3715, 5500, 5944, 7430, 8173, 11000, 14860, 16346, 18575, 29720, 32692, 37150, 40865, 65384, 74300, 81730, 92875, 148600, 163460, 185750, 204325, 326920, 371500, 408650, 743000, 817300, 1021625, 1634600, 2043250, 4086500, 8173000]

約数ペア:

[(1, 8173000), (2, 4086500), (4, 2043250), (5, 1634600), (8, 1021625), (10, 817300), (11, 743000), (20, 408650), (22, 371500), (25, 326920), (40, 204325), (44, 185750), (50, 163460), (55, 148600), (88, 92875), (100, 81730), (110, 74300), (125, 65384), (200, 40865), (220, 37150), (250, 32692), (275, 29720), (440, 18575), (500, 16346), (550, 14860), (743, 11000), (1000, 8173), (1100, 7430), (1375, 5944), (1486, 5500), (2200, 3715), (2750, 2972)]