17227120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 43390080

約数和(自身を除く): 26162960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 239, 265, 272, 340, 424, 478, 530, 680, 848, 901, 956, 1060, 1195, 1360, 1802, 1912, 2120, 2390, 3604, 3824, 4063, 4240, 4505, 4780, 7208, 8126, 9010, 9560, 12667, 14416, 16252, 18020, 19120, 20315, 25334, 32504, 36040, 40630, 50668, 63335, 65008, 72080, 81260, 101336, 126670, 162520, 202672, 215339, 253340, 325040, 430678, 506680, 861356, 1013360, 1076695, 1722712, 2153390, 3445424, 4306780, 8613560, 17227120]

約数ペア:

[(1, 17227120), (2, 8613560), (4, 4306780), (5, 3445424), (8, 2153390), (10, 1722712), (16, 1076695), (17, 1013360), (20, 861356), (34, 506680), (40, 430678), (53, 325040), (68, 253340), (80, 215339), (85, 202672), (106, 162520), (136, 126670), (170, 101336), (212, 81260), (239, 72080), (265, 65008), (272, 63335), (340, 50668), (424, 40630), (478, 36040), (530, 32504), (680, 25334), (848, 20315), (901, 19120), (956, 18020), (1060, 16252), (1195, 14416), (1360, 12667), (1802, 9560), (1912, 9010), (2120, 8126), (2390, 7208), (3604, 4780), (3824, 4505), (4063, 4240)]