1993243520

素因数分解:

$2^7\times 5^1\times {\mathrm{241}}^1\times {\mathrm{12923}}^1$

素因数の和:13183

約数の個数: 64

約数和(自身を含む): 4785240240

約数和(自身を除く): 2791996720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 320, 482, 640, 964, 1205, 1928, 2410, 3856, 4820, 7712, 9640, 12923, 15424, 19280, 25846, 30848, 38560, 51692, 64615, 77120, 103384, 129230, 154240, 206768, 258460, 413536, 516920, 827072, 1033840, 1654144, 2067680, 3114443, 4135360, 6228886, 8270720, 12457772, 15572215, 24915544, 31144430, 49831088, 62288860, 99662176, 124577720, 199324352, 249155440, 398648704, 498310880, 996621760, 1993243520]

約数ペア:

[(1, 1993243520), (2, 996621760), (4, 498310880), (5, 398648704), (8, 249155440), (10, 199324352), (16, 124577720), (20, 99662176), (32, 62288860), (40, 49831088), (64, 31144430), (80, 24915544), (128, 15572215), (160, 12457772), (241, 8270720), (320, 6228886), (482, 4135360), (640, 3114443), (964, 2067680), (1205, 1654144), (1928, 1033840), (2410, 827072), (3856, 516920), (4820, 413536), (7712, 258460), (9640, 206768), (12923, 154240), (15424, 129230), (19280, 103384), (25846, 77120), (30848, 64615), (38560, 51692)]