16339960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 45934560

約数和(自身を除く): 29594600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 335, 364, 455, 469, 520, 536, 670, 728, 871, 910, 938, 1340, 1742, 1820, 1876, 2345, 2680, 3484, 3640, 3752, 4355, 4489, 4690, 6097, 6968, 8710, 8978, 9380, 12194, 17420, 17956, 18760, 22445, 24388, 30485, 31423, 34840, 35912, 44890, 48776, 58357, 60970, 62846, 89780, 116714, 121940, 125692, 157115, 179560, 233428, 243880, 251384, 291785, 314230, 408499, 466856, 583570, 628460, 816998, 1167140, 1256920, 1633996, 2042495, 2334280, 3267992, 4084990, 8169980, 16339960]

約数ペア:

[(1, 16339960), (2, 8169980), (4, 4084990), (5, 3267992), (7, 2334280), (8, 2042495), (10, 1633996), (13, 1256920), (14, 1167140), (20, 816998), (26, 628460), (28, 583570), (35, 466856), (40, 408499), (52, 314230), (56, 291785), (65, 251384), (67, 243880), (70, 233428), (91, 179560), (104, 157115), (130, 125692), (134, 121940), (140, 116714), (182, 89780), (260, 62846), (268, 60970), (280, 58357), (335, 48776), (364, 44890), (455, 35912), (469, 34840), (520, 31423), (536, 30485), (670, 24388), (728, 22445), (871, 18760), (910, 17956), (938, 17420), (1340, 12194), (1742, 9380), (1820, 8978), (1876, 8710), (2345, 6968), (2680, 6097), (3484, 4690), (3640, 4489), (3752, 4355)]