27659440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 42336080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 587, 589, 620, 760, 1174, 1178, 1240, 1520, 2348, 2356, 2480, 2935, 2945, 4696, 4712, 5870, 5890, 9392, 9424, 11153, 11740, 11780, 18197, 22306, 23480, 23560, 36394, 44612, 46960, 47120, 55765, 72788, 89224, 90985, 111530, 145576, 178448, 181970, 223060, 291152, 345743, 363940, 446120, 691486, 727880, 892240, 1382972, 1455760, 1728715, 2765944, 3457430, 5531888, 6914860, 13829720, 27659440]

約数ペア:

[(1, 27659440), (2, 13829720), (4, 6914860), (5, 5531888), (8, 3457430), (10, 2765944), (16, 1728715), (19, 1455760), (20, 1382972), (31, 892240), (38, 727880), (40, 691486), (62, 446120), (76, 363940), (80, 345743), (95, 291152), (124, 223060), (152, 181970), (155, 178448), (190, 145576), (248, 111530), (304, 90985), (310, 89224), (380, 72788), (496, 55765), (587, 47120), (589, 46960), (620, 44612), (760, 36394), (1174, 23560), (1178, 23480), (1240, 22306), (1520, 18197), (2348, 11780), (2356, 11740), (2480, 11153), (2935, 9424), (2945, 9392), (4696, 5890), (4712, 5870)]