47399440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 122331456

約数和(自身を除く): 74932016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 883, 976, 1220, 1342, 1766, 2440, 2684, 3355, 3532, 4415, 4880, 5368, 6710, 7064, 8830, 9713, 10736, 13420, 14128, 17660, 19426, 26840, 35320, 38852, 48565, 53680, 53863, 70640, 77704, 97130, 107726, 155408, 194260, 215452, 269315, 388520, 430904, 538630, 592493, 777040, 861808, 1077260, 1184986, 2154520, 2369972, 2962465, 4309040, 4739944, 5924930, 9479888, 11849860, 23699720, 47399440]

約数ペア:

[(1, 47399440), (2, 23699720), (4, 11849860), (5, 9479888), (8, 5924930), (10, 4739944), (11, 4309040), (16, 2962465), (20, 2369972), (22, 2154520), (40, 1184986), (44, 1077260), (55, 861808), (61, 777040), (80, 592493), (88, 538630), (110, 430904), (122, 388520), (176, 269315), (220, 215452), (244, 194260), (305, 155408), (440, 107726), (488, 97130), (610, 77704), (671, 70640), (880, 53863), (883, 53680), (976, 48565), (1220, 38852), (1342, 35320), (1766, 26840), (2440, 19426), (2684, 17660), (3355, 14128), (3532, 13420), (4415, 10736), (4880, 9713), (5368, 8830), (6710, 7064)]