40616992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 86788800

約数和(自身を除く): 46171808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 599, 652, 1198, 1304, 2119, 2396, 2608, 4238, 4792, 5216, 7787, 8476, 9584, 15574, 16952, 19168, 31148, 33904, 62296, 67808, 97637, 124592, 195274, 249184, 390548, 781096, 1269281, 1562192, 2538562, 3124384, 5077124, 10154248, 20308496, 40616992]

約数ペア:

[(1, 40616992), (2, 20308496), (4, 10154248), (8, 5077124), (13, 3124384), (16, 2538562), (26, 1562192), (32, 1269281), (52, 781096), (104, 390548), (163, 249184), (208, 195274), (326, 124592), (416, 97637), (599, 67808), (652, 62296), (1198, 33904), (1304, 31148), (2119, 19168), (2396, 16952), (2608, 15574), (4238, 9584), (4792, 8476), (5216, 7787)]