27942160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 70709760

約数和(自身を除く): 42767600

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, 589, 593, 620, 760, 1178, 1186, 1240, 1520, 2356, 2372, 2480, 2945, 2965, 4712, 4744, 5890, 5930, 9424, 9488, 11267, 11780, 11860, 18383, 22534, 23560, 23720, 36766, 45068, 47120, 47440, 56335, 73532, 90136, 91915, 112670, 147064, 180272, 183830, 225340, 294128, 349277, 367660, 450680, 698554, 735320, 901360, 1397108, 1470640, 1746385, 2794216, 3492770, 5588432, 6985540, 13971080, 27942160]

約数ペア:

[(1, 27942160), (2, 13971080), (4, 6985540), (5, 5588432), (8, 3492770), (10, 2794216), (16, 1746385), (19, 1470640), (20, 1397108), (31, 901360), (38, 735320), (40, 698554), (62, 450680), (76, 367660), (80, 349277), (95, 294128), (124, 225340), (152, 183830), (155, 180272), (190, 147064), (248, 112670), (304, 91915), (310, 90136), (380, 73532), (496, 56335), (589, 47440), (593, 47120), (620, 45068), (760, 36766), (1178, 23720), (1186, 23560), (1240, 22534), (1520, 18383), (2356, 11860), (2372, 11780), (2480, 11267), (2945, 9488), (2965, 9424), (4712, 5930), (4744, 5890)]