40639248

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 120

約数和(自身を含む): 129788568

約数和(自身を除く): 89149320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1277, 1326, 1768, 1872, 1989, 2448, 2554, 2652, 3536, 3831, 3978, 5108, 5304, 7662, 7956, 10216, 10608, 11493, 15324, 15912, 16601, 20432, 21709, 22986, 30648, 31824, 33202, 43418, 45972, 49803, 61296, 65127, 66404, 86836, 91944, 99606, 130254, 132808, 149409, 173672, 183888, 195381, 199212, 260508, 265616, 282217, 298818, 347344, 390762, 398424, 521016, 564434, 597636, 781524, 796848, 846651, 1042032, 1128868, 1195272, 1563048, 1693302, 2257736, 2390544, 2539953, 3126096, 3386604, 4515472, 5079906, 6773208, 10159812, 13546416, 20319624, 40639248]

約数ペア:

[(1, 40639248), (2, 20319624), (3, 13546416), (4, 10159812), (6, 6773208), (8, 5079906), (9, 4515472), (12, 3386604), (13, 3126096), (16, 2539953), (17, 2390544), (18, 2257736), (24, 1693302), (26, 1563048), (34, 1195272), (36, 1128868), (39, 1042032), (48, 846651), (51, 796848), (52, 781524), (68, 597636), (72, 564434), (78, 521016), (102, 398424), (104, 390762), (117, 347344), (136, 298818), (144, 282217), (153, 265616), (156, 260508), (204, 199212), (208, 195381), (221, 183888), (234, 173672), (272, 149409), (306, 132808), (312, 130254), (408, 99606), (442, 91944), (468, 86836), (612, 66404), (624, 65127), (663, 61296), (816, 49803), (884, 45972), (936, 43418), (1224, 33202), (1277, 31824), (1326, 30648), (1768, 22986), (1872, 21709), (1989, 20432), (2448, 16601), (2554, 15912), (2652, 15324), (3536, 11493), (3831, 10608), (3978, 10216), (5108, 7956), (5304, 7662)]