16562680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 41696640

約数和(自身を除く): 25133960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 74, 76, 95, 124, 148, 152, 155, 185, 190, 248, 296, 310, 361, 370, 380, 589, 620, 703, 722, 740, 760, 1147, 1178, 1240, 1406, 1444, 1480, 1805, 2294, 2356, 2812, 2888, 2945, 3515, 3610, 4588, 4712, 5624, 5735, 5890, 7030, 7220, 9176, 11191, 11470, 11780, 13357, 14060, 14440, 21793, 22382, 22940, 23560, 26714, 28120, 43586, 44764, 45880, 53428, 55955, 66785, 87172, 89528, 106856, 108965, 111910, 133570, 174344, 217930, 223820, 267140, 414067, 435860, 447640, 534280, 828134, 871720, 1656268, 2070335, 3312536, 4140670, 8281340, 16562680]

約数ペア:

[(1, 16562680), (2, 8281340), (4, 4140670), (5, 3312536), (8, 2070335), (10, 1656268), (19, 871720), (20, 828134), (31, 534280), (37, 447640), (38, 435860), (40, 414067), (62, 267140), (74, 223820), (76, 217930), (95, 174344), (124, 133570), (148, 111910), (152, 108965), (155, 106856), (185, 89528), (190, 87172), (248, 66785), (296, 55955), (310, 53428), (361, 45880), (370, 44764), (380, 43586), (589, 28120), (620, 26714), (703, 23560), (722, 22940), (740, 22382), (760, 21793), (1147, 14440), (1178, 14060), (1240, 13357), (1406, 11780), (1444, 11470), (1480, 11191), (1805, 9176), (2294, 7220), (2356, 7030), (2812, 5890), (2888, 5735), (2945, 5624), (3515, 4712), (3610, 4588)]