80424100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 184988160

約数和(自身を除く): 104564060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 73, 92, 100, 115, 146, 230, 292, 365, 460, 479, 575, 730, 958, 1150, 1460, 1679, 1825, 1916, 2300, 2395, 3358, 3650, 4790, 6716, 7300, 8395, 9580, 11017, 11975, 16790, 22034, 23950, 33580, 34967, 41975, 44068, 47900, 55085, 69934, 83950, 110170, 139868, 167900, 174835, 220340, 275425, 349670, 550850, 699340, 804241, 874175, 1101700, 1608482, 1748350, 3216964, 3496700, 4021205, 8042410, 16084820, 20106025, 40212050, 80424100]

約数ペア:

[(1, 80424100), (2, 40212050), (4, 20106025), (5, 16084820), (10, 8042410), (20, 4021205), (23, 3496700), (25, 3216964), (46, 1748350), (50, 1608482), (73, 1101700), (92, 874175), (100, 804241), (115, 699340), (146, 550850), (230, 349670), (292, 275425), (365, 220340), (460, 174835), (479, 167900), (575, 139868), (730, 110170), (958, 83950), (1150, 69934), (1460, 55085), (1679, 47900), (1825, 44068), (1916, 41975), (2300, 34967), (2395, 33580), (3358, 23950), (3650, 22034), (4790, 16790), (6716, 11975), (7300, 11017), (8395, 9580)]