40881100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 100071720

約数和(自身を除く): 59190620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 59, 65, 82, 100, 118, 130, 164, 169, 205, 236, 260, 295, 325, 338, 410, 533, 590, 650, 676, 767, 820, 845, 1025, 1066, 1180, 1300, 1475, 1534, 1690, 2050, 2132, 2419, 2665, 2950, 3068, 3380, 3835, 4100, 4225, 4838, 5330, 5900, 6929, 7670, 8450, 9676, 9971, 10660, 12095, 13325, 13858, 15340, 16900, 19175, 19942, 24190, 26650, 27716, 31447, 34645, 38350, 39884, 48380, 49855, 53300, 60475, 62894, 69290, 76700, 99710, 120950, 125788, 138580, 157235, 173225, 199420, 241900, 249275, 314470, 346450, 408811, 498550, 628940, 692900, 786175, 817622, 997100, 1572350, 1635244, 2044055, 3144700, 4088110, 8176220, 10220275, 20440550, 40881100]

約数ペア:

[(1, 40881100), (2, 20440550), (4, 10220275), (5, 8176220), (10, 4088110), (13, 3144700), (20, 2044055), (25, 1635244), (26, 1572350), (41, 997100), (50, 817622), (52, 786175), (59, 692900), (65, 628940), (82, 498550), (100, 408811), (118, 346450), (130, 314470), (164, 249275), (169, 241900), (205, 199420), (236, 173225), (260, 157235), (295, 138580), (325, 125788), (338, 120950), (410, 99710), (533, 76700), (590, 69290), (650, 62894), (676, 60475), (767, 53300), (820, 49855), (845, 48380), (1025, 39884), (1066, 38350), (1180, 34645), (1300, 31447), (1475, 27716), (1534, 26650), (1690, 24190), (2050, 19942), (2132, 19175), (2419, 16900), (2665, 15340), (2950, 13858), (3068, 13325), (3380, 12095), (3835, 10660), (4100, 9971), (4225, 9676), (4838, 8450), (5330, 7670), (5900, 6929)]