16291279880

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1171}}^1\times {\mathrm{1229}}^1$

素因数の和:2694

約数の個数: 64

約数和(自身を含む): 36846273600

約数和(自身を除く): 20554993720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1171, 1229, 1415, 2264, 2342, 2458, 2830, 4684, 4916, 5660, 5855, 6145, 9368, 9832, 11320, 11710, 12290, 23420, 24580, 46840, 49160, 331393, 347807, 662786, 695614, 1325572, 1391228, 1439159, 1656965, 1739035, 2651144, 2782456, 2878318, 3313930, 3478070, 5756636, 6627860, 6956140, 7195795, 11513272, 13255720, 13912280, 14391590, 28783180, 57566360, 407281997, 814563994, 1629127988, 2036409985, 3258255976, 4072819970, 8145639940, 16291279880]

約数ペア:

[(1, 16291279880), (2, 8145639940), (4, 4072819970), (5, 3258255976), (8, 2036409985), (10, 1629127988), (20, 814563994), (40, 407281997), (283, 57566360), (566, 28783180), (1132, 14391590), (1171, 13912280), (1229, 13255720), (1415, 11513272), (2264, 7195795), (2342, 6956140), (2458, 6627860), (2830, 5756636), (4684, 3478070), (4916, 3313930), (5660, 2878318), (5855, 2782456), (6145, 2651144), (9368, 1739035), (9832, 1656965), (11320, 1439159), (11710, 1391228), (12290, 1325572), (23420, 695614), (24580, 662786), (46840, 347807), (49160, 331393)]