39557240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 102297600

約数和(自身を除く): 62740360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 73, 76, 92, 95, 115, 124, 146, 152, 155, 184, 190, 230, 248, 292, 310, 365, 380, 437, 460, 584, 589, 620, 713, 730, 760, 874, 920, 1178, 1240, 1387, 1426, 1460, 1679, 1748, 2185, 2263, 2356, 2774, 2852, 2920, 2945, 3358, 3496, 3565, 4370, 4526, 4712, 5548, 5704, 5890, 6716, 6935, 7130, 8395, 8740, 9052, 11096, 11315, 11780, 13432, 13547, 13870, 14260, 16790, 17480, 18104, 22630, 23560, 27094, 27740, 28520, 31901, 33580, 42997, 45260, 52049, 54188, 55480, 63802, 67160, 67735, 85994, 90520, 104098, 108376, 127604, 135470, 159505, 171988, 208196, 214985, 255208, 260245, 270940, 319010, 343976, 416392, 429970, 520490, 541880, 638020, 859940, 988931, 1040980, 1276040, 1719880, 1977862, 2081960, 3955724, 4944655, 7911448, 9889310, 19778620, 39557240]

約数ペア:

[(1, 39557240), (2, 19778620), (4, 9889310), (5, 7911448), (8, 4944655), (10, 3955724), (19, 2081960), (20, 1977862), (23, 1719880), (31, 1276040), (38, 1040980), (40, 988931), (46, 859940), (62, 638020), (73, 541880), (76, 520490), (92, 429970), (95, 416392), (115, 343976), (124, 319010), (146, 270940), (152, 260245), (155, 255208), (184, 214985), (190, 208196), (230, 171988), (248, 159505), (292, 135470), (310, 127604), (365, 108376), (380, 104098), (437, 90520), (460, 85994), (584, 67735), (589, 67160), (620, 63802), (713, 55480), (730, 54188), (760, 52049), (874, 45260), (920, 42997), (1178, 33580), (1240, 31901), (1387, 28520), (1426, 27740), (1460, 27094), (1679, 23560), (1748, 22630), (2185, 18104), (2263, 17480), (2356, 16790), (2774, 14260), (2852, 13870), (2920, 13547), (2945, 13432), (3358, 11780), (3496, 11315), (3565, 11096), (4370, 9052), (4526, 8740), (4712, 8395), (5548, 7130), (5704, 6935), (5890, 6716)]