508780240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2447}}^1$

素因数の和:2596

約数の個数: 80

約数和(自身を含む): 1245777408

約数和(自身を除く): 736997168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 368, 452, 460, 565, 904, 920, 1130, 1808, 1840, 2260, 2447, 2599, 4520, 4894, 5198, 9040, 9788, 10396, 12235, 12995, 19576, 20792, 24470, 25990, 39152, 41584, 48940, 51980, 56281, 97880, 103960, 112562, 195760, 207920, 225124, 276511, 281405, 450248, 553022, 562810, 900496, 1106044, 1125620, 1382555, 2212088, 2251240, 2765110, 4424176, 4502480, 5530220, 6359753, 11060440, 12719506, 22120880, 25439012, 31798765, 50878024, 63597530, 101756048, 127195060, 254390120, 508780240]

約数ペア:

[(1, 508780240), (2, 254390120), (4, 127195060), (5, 101756048), (8, 63597530), (10, 50878024), (16, 31798765), (20, 25439012), (23, 22120880), (40, 12719506), (46, 11060440), (80, 6359753), (92, 5530220), (113, 4502480), (115, 4424176), (184, 2765110), (226, 2251240), (230, 2212088), (368, 1382555), (452, 1125620), (460, 1106044), (565, 900496), (904, 562810), (920, 553022), (1130, 450248), (1808, 281405), (1840, 276511), (2260, 225124), (2447, 207920), (2599, 195760), (4520, 112562), (4894, 103960), (5198, 97880), (9040, 56281), (9788, 51980), (10396, 48940), (12235, 41584), (12995, 39152), (19576, 25990), (20792, 24470)]