8176220

素因数分解:

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

素因数の和:135

約数の個数: 72

約数和(自身を含む): 19368720

約数和(自身を除く): 11192500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 59, 65, 82, 118, 130, 164, 169, 205, 236, 260, 295, 338, 410, 533, 590, 676, 767, 820, 845, 1066, 1180, 1534, 1690, 2132, 2419, 2665, 3068, 3380, 3835, 4838, 5330, 6929, 7670, 9676, 9971, 10660, 12095, 13858, 15340, 19942, 24190, 27716, 31447, 34645, 39884, 48380, 49855, 62894, 69290, 99710, 125788, 138580, 157235, 199420, 314470, 408811, 628940, 817622, 1635244, 2044055, 4088110, 8176220]

約数ペア:

[(1, 8176220), (2, 4088110), (4, 2044055), (5, 1635244), (10, 817622), (13, 628940), (20, 408811), (26, 314470), (41, 199420), (52, 157235), (59, 138580), (65, 125788), (82, 99710), (118, 69290), (130, 62894), (164, 49855), (169, 48380), (205, 39884), (236, 34645), (260, 31447), (295, 27716), (338, 24190), (410, 19942), (533, 15340), (590, 13858), (676, 12095), (767, 10660), (820, 9971), (845, 9676), (1066, 7670), (1180, 6929), (1534, 5330), (1690, 4838), (2132, 3835), (2419, 3380), (2665, 3068)]