84188240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 208528320

約数和(自身を除く): 124340080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 152, 190, 194, 304, 380, 388, 485, 571, 760, 776, 970, 1142, 1520, 1552, 1843, 1940, 2284, 2855, 3686, 3880, 4568, 5710, 7372, 7760, 9136, 9215, 10849, 11420, 14744, 18430, 21698, 22840, 29488, 36860, 43396, 45680, 54245, 55387, 73720, 86792, 108490, 110774, 147440, 173584, 216980, 221548, 276935, 433960, 443096, 553870, 867920, 886192, 1052353, 1107740, 2104706, 2215480, 4209412, 4430960, 5261765, 8418824, 10523530, 16837648, 21047060, 42094120, 84188240]

約数ペア:

[(1, 84188240), (2, 42094120), (4, 21047060), (5, 16837648), (8, 10523530), (10, 8418824), (16, 5261765), (19, 4430960), (20, 4209412), (38, 2215480), (40, 2104706), (76, 1107740), (80, 1052353), (95, 886192), (97, 867920), (152, 553870), (190, 443096), (194, 433960), (304, 276935), (380, 221548), (388, 216980), (485, 173584), (571, 147440), (760, 110774), (776, 108490), (970, 86792), (1142, 73720), (1520, 55387), (1552, 54245), (1843, 45680), (1940, 43396), (2284, 36860), (2855, 29488), (3686, 22840), (3880, 21698), (4568, 18430), (5710, 14744), (7372, 11420), (7760, 10849), (9136, 9215)]