10040900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 23331840

約数和(自身を除く): 13290940

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 79, 82, 100, 124, 155, 158, 164, 205, 310, 316, 395, 410, 620, 775, 790, 820, 1025, 1271, 1550, 1580, 1975, 2050, 2449, 2542, 3100, 3239, 3950, 4100, 4898, 5084, 6355, 6478, 7900, 9796, 12245, 12710, 12956, 16195, 24490, 25420, 31775, 32390, 48980, 61225, 63550, 64780, 80975, 100409, 122450, 127100, 161950, 200818, 244900, 323900, 401636, 502045, 1004090, 2008180, 2510225, 5020450, 10040900]

約数ペア:

[(1, 10040900), (2, 5020450), (4, 2510225), (5, 2008180), (10, 1004090), (20, 502045), (25, 401636), (31, 323900), (41, 244900), (50, 200818), (62, 161950), (79, 127100), (82, 122450), (100, 100409), (124, 80975), (155, 64780), (158, 63550), (164, 61225), (205, 48980), (310, 32390), (316, 31775), (395, 25420), (410, 24490), (620, 16195), (775, 12956), (790, 12710), (820, 12245), (1025, 9796), (1271, 7900), (1550, 6478), (1580, 6355), (1975, 5084), (2050, 4898), (2449, 4100), (2542, 3950), (3100, 3239)]