80493100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 184988160

約数和(自身を除く): 104495060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 158, 230, 316, 395, 443, 460, 575, 790, 886, 1150, 1580, 1772, 1817, 1975, 2215, 2300, 3634, 3950, 4430, 7268, 7900, 8860, 9085, 10189, 11075, 18170, 20378, 22150, 34997, 36340, 40756, 44300, 45425, 50945, 69994, 90850, 101890, 139988, 174985, 181700, 203780, 254725, 349970, 509450, 699940, 804931, 874925, 1018900, 1609862, 1749850, 3219724, 3499700, 4024655, 8049310, 16098620, 20123275, 40246550, 80493100]

約数ペア:

[(1, 80493100), (2, 40246550), (4, 20123275), (5, 16098620), (10, 8049310), (20, 4024655), (23, 3499700), (25, 3219724), (46, 1749850), (50, 1609862), (79, 1018900), (92, 874925), (100, 804931), (115, 699940), (158, 509450), (230, 349970), (316, 254725), (395, 203780), (443, 181700), (460, 174985), (575, 139988), (790, 101890), (886, 90850), (1150, 69994), (1580, 50945), (1772, 45425), (1817, 44300), (1975, 40756), (2215, 36340), (2300, 34997), (3634, 22150), (3950, 20378), (4430, 18170), (7268, 11075), (7900, 10189), (8860, 9085)]