80617000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4283

約数の個数: 64

約数和(自身を含む): 198619200

約数和(自身を除く): 118002200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4243, 4750, 8486, 9500, 16972, 19000, 21215, 33944, 42430, 80617, 84860, 106075, 161234, 169720, 212150, 322468, 403085, 424300, 530375, 644936, 806170, 848600, 1060750, 1612340, 2015425, 2121500, 3224680, 4030850, 4243000, 8061700, 10077125, 16123400, 20154250, 40308500, 80617000]

約数ペア:

[(1, 80617000), (2, 40308500), (4, 20154250), (5, 16123400), (8, 10077125), (10, 8061700), (19, 4243000), (20, 4030850), (25, 3224680), (38, 2121500), (40, 2015425), (50, 1612340), (76, 1060750), (95, 848600), (100, 806170), (125, 644936), (152, 530375), (190, 424300), (200, 403085), (250, 322468), (380, 212150), (475, 169720), (500, 161234), (760, 106075), (950, 84860), (1000, 80617), (1900, 42430), (2375, 33944), (3800, 21215), (4243, 19000), (4750, 16972), (8486, 9500)]