47469840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17981}}^1$

素因数の和:18008

約数の個数: 80

約数和(自身を含む): 160543296

約数和(自身を除く): 113073456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 17981, 35962, 53943, 71924, 89905, 107886, 143848, 179810, 197791, 215772, 269715, 287696, 359620, 395582, 431544, 539430, 593373, 719240, 791164, 863088, 988955, 1078860, 1186746, 1438480, 1582328, 1977910, 2157720, 2373492, 2966865, 3164656, 3955820, 4315440, 4746984, 5933730, 7911640, 9493968, 11867460, 15823280, 23734920, 47469840]

約数ペア:

[(1, 47469840), (2, 23734920), (3, 15823280), (4, 11867460), (5, 9493968), (6, 7911640), (8, 5933730), (10, 4746984), (11, 4315440), (12, 3955820), (15, 3164656), (16, 2966865), (20, 2373492), (22, 2157720), (24, 1977910), (30, 1582328), (33, 1438480), (40, 1186746), (44, 1078860), (48, 988955), (55, 863088), (60, 791164), (66, 719240), (80, 593373), (88, 539430), (110, 431544), (120, 395582), (132, 359620), (165, 287696), (176, 269715), (220, 215772), (240, 197791), (264, 179810), (330, 143848), (440, 107886), (528, 89905), (660, 71924), (880, 53943), (1320, 35962), (2640, 17981)]