40446010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 85017600

約数和(自身を除く): 44571590

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 409, 638, 682, 818, 899, 1595, 1705, 1798, 2045, 3190, 3410, 4090, 4495, 4499, 8990, 8998, 9889, 11861, 12679, 19778, 22495, 23722, 25358, 44990, 49445, 59305, 63395, 98890, 118610, 126790, 130471, 139469, 260942, 278938, 367691, 652355, 697345, 735382, 1304710, 1394690, 1838455, 3676910, 4044601, 8089202, 20223005, 40446010]

約数ペア:

[(1, 40446010), (2, 20223005), (5, 8089202), (10, 4044601), (11, 3676910), (22, 1838455), (29, 1394690), (31, 1304710), (55, 735382), (58, 697345), (62, 652355), (110, 367691), (145, 278938), (155, 260942), (290, 139469), (310, 130471), (319, 126790), (341, 118610), (409, 98890), (638, 63395), (682, 59305), (818, 49445), (899, 44990), (1595, 25358), (1705, 23722), (1798, 22495), (2045, 19778), (3190, 12679), (3410, 11861), (4090, 9889), (4495, 8998), (4499, 8990)]