193037840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 463564080

約数和(自身を除く): 270526240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 229, 257, 328, 410, 458, 514, 656, 820, 916, 1028, 1145, 1285, 1640, 1832, 2056, 2290, 2570, 3280, 3664, 4112, 4580, 5140, 9160, 9389, 10280, 10537, 18320, 18778, 20560, 21074, 37556, 42148, 46945, 52685, 58853, 75112, 84296, 93890, 105370, 117706, 150224, 168592, 187780, 210740, 235412, 294265, 375560, 421480, 470824, 588530, 751120, 842960, 941648, 1177060, 2354120, 2412973, 4708240, 4825946, 9651892, 12064865, 19303784, 24129730, 38607568, 48259460, 96518920, 193037840]

約数ペア:

[(1, 193037840), (2, 96518920), (4, 48259460), (5, 38607568), (8, 24129730), (10, 19303784), (16, 12064865), (20, 9651892), (40, 4825946), (41, 4708240), (80, 2412973), (82, 2354120), (164, 1177060), (205, 941648), (229, 842960), (257, 751120), (328, 588530), (410, 470824), (458, 421480), (514, 375560), (656, 294265), (820, 235412), (916, 210740), (1028, 187780), (1145, 168592), (1285, 150224), (1640, 117706), (1832, 105370), (2056, 93890), (2290, 84296), (2570, 75112), (3280, 58853), (3664, 52685), (4112, 46945), (4580, 42148), (5140, 37556), (9160, 21074), (9389, 20560), (10280, 18778), (10537, 18320)]