40036496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 88565760

約数和(自身を除く): 48529264

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 61, 68, 76, 122, 127, 136, 152, 244, 254, 272, 304, 323, 488, 508, 646, 976, 1016, 1037, 1159, 1292, 2032, 2074, 2159, 2318, 2413, 2584, 4148, 4318, 4636, 4826, 5168, 7747, 8296, 8636, 9272, 9652, 15494, 16592, 17272, 18544, 19304, 19703, 30988, 34544, 38608, 39406, 41021, 61976, 78812, 82042, 123952, 131699, 147193, 157624, 164084, 263398, 294386, 315248, 328168, 526796, 588772, 656336, 1053592, 1177544, 2107184, 2355088, 2502281, 5004562, 10009124, 20018248, 40036496]

約数ペア:

[(1, 40036496), (2, 20018248), (4, 10009124), (8, 5004562), (16, 2502281), (17, 2355088), (19, 2107184), (34, 1177544), (38, 1053592), (61, 656336), (68, 588772), (76, 526796), (122, 328168), (127, 315248), (136, 294386), (152, 263398), (244, 164084), (254, 157624), (272, 147193), (304, 131699), (323, 123952), (488, 82042), (508, 78812), (646, 61976), (976, 41021), (1016, 39406), (1037, 38608), (1159, 34544), (1292, 30988), (2032, 19703), (2074, 19304), (2159, 18544), (2318, 17272), (2413, 16592), (2584, 15494), (4148, 9652), (4318, 9272), (4636, 8636), (4826, 8296), (5168, 7747)]