895280

素因数分解:

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

素因数の和:82

約数の個数: 60

約数和(自身を含む): 2267712

約数和(自身を除く): 1372432

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, 361, 380, 496, 589, 620, 722, 760, 1178, 1240, 1444, 1520, 1805, 2356, 2480, 2888, 2945, 3610, 4712, 5776, 5890, 7220, 9424, 11191, 11780, 14440, 22382, 23560, 28880, 44764, 47120, 55955, 89528, 111910, 179056, 223820, 447640, 895280]

約数ペア:

[(1, 895280), (2, 447640), (4, 223820), (5, 179056), (8, 111910), (10, 89528), (16, 55955), (19, 47120), (20, 44764), (31, 28880), (38, 23560), (40, 22382), (62, 14440), (76, 11780), (80, 11191), (95, 9424), (124, 7220), (152, 5890), (155, 5776), (190, 4712), (248, 3610), (304, 2945), (310, 2888), (361, 2480), (380, 2356), (496, 1805), (589, 1520), (620, 1444), (722, 1240), (760, 1178)]