80155376

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5422

約数の個数: 60

約数和(自身を含む): 190199880

約数和(自身を除く): 110044504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 5381, 7448, 10762, 14896, 21524, 37667, 43048, 75334, 86096, 102239, 150668, 204478, 263669, 301336, 408956, 527338, 602672, 715673, 817912, 1054676, 1431346, 1635824, 2109352, 2862692, 4218704, 5009711, 5725384, 10019422, 11450768, 20038844, 40077688, 80155376]

約数ペア:

[(1, 80155376), (2, 40077688), (4, 20038844), (7, 11450768), (8, 10019422), (14, 5725384), (16, 5009711), (19, 4218704), (28, 2862692), (38, 2109352), (49, 1635824), (56, 1431346), (76, 1054676), (98, 817912), (112, 715673), (133, 602672), (152, 527338), (196, 408956), (266, 301336), (304, 263669), (392, 204478), (532, 150668), (784, 102239), (931, 86096), (1064, 75334), (1862, 43048), (2128, 37667), (3724, 21524), (5381, 14896), (7448, 10762)]