55318880

素因数分解:

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

素因数の和:652

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 86930080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 587, 589, 608, 620, 760, 992, 1174, 1178, 1240, 1520, 2348, 2356, 2480, 2935, 2945, 3040, 4696, 4712, 4960, 5870, 5890, 9392, 9424, 11153, 11740, 11780, 18197, 18784, 18848, 22306, 23480, 23560, 36394, 44612, 46960, 47120, 55765, 72788, 89224, 90985, 93920, 94240, 111530, 145576, 178448, 181970, 223060, 291152, 345743, 356896, 363940, 446120, 582304, 691486, 727880, 892240, 1382972, 1455760, 1728715, 1784480, 2765944, 2911520, 3457430, 5531888, 6914860, 11063776, 13829720, 27659440, 55318880]

約数ペア:

[(1, 55318880), (2, 27659440), (4, 13829720), (5, 11063776), (8, 6914860), (10, 5531888), (16, 3457430), (19, 2911520), (20, 2765944), (31, 1784480), (32, 1728715), (38, 1455760), (40, 1382972), (62, 892240), (76, 727880), (80, 691486), (95, 582304), (124, 446120), (152, 363940), (155, 356896), (160, 345743), (190, 291152), (248, 223060), (304, 181970), (310, 178448), (380, 145576), (496, 111530), (587, 94240), (589, 93920), (608, 90985), (620, 89224), (760, 72788), (992, 55765), (1174, 47120), (1178, 46960), (1240, 44612), (1520, 36394), (2348, 23560), (2356, 23480), (2480, 22306), (2935, 18848), (2945, 18784), (3040, 18197), (4696, 11780), (4712, 11740), (4960, 11153), (5870, 9424), (5890, 9392)]