40894400

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 84

約数和(自身を含む): 102519480

約数和(自身を除く): 61625080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 419, 488, 610, 800, 838, 976, 1220, 1525, 1600, 1676, 1952, 2095, 2440, 3050, 3352, 3904, 4190, 4880, 6100, 6704, 8380, 9760, 10475, 12200, 13408, 16760, 19520, 20950, 24400, 25559, 26816, 33520, 41900, 48800, 51118, 67040, 83800, 97600, 102236, 127795, 134080, 167600, 204472, 255590, 335200, 408944, 511180, 638975, 670400, 817888, 1022360, 1277950, 1635776, 2044720, 2555900, 4089440, 5111800, 8178880, 10223600, 20447200, 40894400]

約数ペア:

[(1, 40894400), (2, 20447200), (4, 10223600), (5, 8178880), (8, 5111800), (10, 4089440), (16, 2555900), (20, 2044720), (25, 1635776), (32, 1277950), (40, 1022360), (50, 817888), (61, 670400), (64, 638975), (80, 511180), (100, 408944), (122, 335200), (160, 255590), (200, 204472), (244, 167600), (305, 134080), (320, 127795), (400, 102236), (419, 97600), (488, 83800), (610, 67040), (800, 51118), (838, 48800), (976, 41900), (1220, 33520), (1525, 26816), (1600, 25559), (1676, 24400), (1952, 20950), (2095, 19520), (2440, 16760), (3050, 13408), (3352, 12200), (3904, 10475), (4190, 9760), (4880, 8380), (6100, 6704)]